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53sqz1
what would happen if the world were to hit the reset button on the global economy?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/53sqz1/eli5what_would_happen_if_the_world_were_to_hit/
{ "a_id": [ "d7vvvxb", "d7vvxct", "d7vvxef", "d7vy6m6" ], "score": [ 8, 10, 2, 2 ], "text": [ "If everyone agreed to this, it would be very bad going forward. It would mean all the bonds issued by all countries would have a value of zero, which would destroy retirements, in...
[]
[]
[ [], [], [], [] ]
4mupmd
Did other nations have a similar "Manifest Destiny" period where huge numbers of settlers expanded the frontiers of the country?
According to wiki, there are three basic themes to manifest destiny: *The special virtues of the American people and their institutions *America's mission to redeem and remake the west in the image of agrarian America *An irresistible destiny to accomplish this essential duty Did other countries have any similar pe...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/4mupmd/did_other_nations_have_a_similar_manifest_destiny/
{ "a_id": [ "d40j76p" ], "score": [ 2 ], "text": [ "Japan comes to mind with their expansion into the Northern region of Hokkaido. That period of history in Japan has many parallels to Western expansion in the states. Right down to the subjugation of the native people who lived in the region. In J...
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[ [] ]
85759g
if your neurones make a new connection when you learn something new, would it be possible to run out of space in your brain for new connections to form.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/85759g/eli5_if_your_neurones_make_a_new_connection_when/
{ "a_id": [ "dvv7czo", "dvv9zff" ], "score": [ 6, 2 ], "text": [ "No, basically a neuron is capable of thousands of potential connection to other neurons, your brain is formed of trillions of these neural pathways (synapses) and they do strengthen and weaken over time. Your brain cleans ou...
[]
[]
[ [], [] ]
i8ej7
Is racism due to society or biology? -Social/Psychology-
askscience
http://www.reddit.com/r/askscience/comments/i8ej7/is_racism_due_to_society_or_biology/
{ "a_id": [ "c21pxcx", "c21qtg3", "c21rhmz" ], "score": [ 2, 5, 6 ], "text": [ "Inclusivity (ie, the feeling to exclude those you consider outsiders) comes from our inherent psychology (and by extension biology). That this can result in exclusion of other races comes from our histo...
[]
[]
[ [], [], [ "http://www.psych.ucsb.edu/research/cep/papers/eraserace.pdf" ] ]
altxn8
What is used as nutrition to cultivated cell meat? And how much antibiotics is used?
Where does the nutrition to the cells come from. And can you avoid using antibiotics completely
askscience
https://www.reddit.com/r/askscience/comments/altxn8/what_is_used_as_nutrition_to_cultivated_cell_meat/
{ "a_id": [ "efil9rv" ], "score": [ 4 ], "text": [ "You can avoid antibiotics, but most tissue culture uses some. It is really difficult to do industry-sized cell culture without antibiotics.\n\nAlso, they use fetal bovine serum as a nutrient, which is essentially baby cow blood, so it isn’t vegan...
[]
[]
[ [] ]
72v1wd
why do some sites require credit card ccv numbers, and others (like amazon) do not?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/72v1wd/eli5_why_do_some_sites_require_credit_card_ccv/
{ "a_id": [ "dnlh80u" ], "score": [ 3 ], "text": [ "The CVV2 number isn't *required* to charge the card, but it reduces the risk of fraud. If the transaction is fraudulent, the merchant might end up having to pay fees or fines to their payment processor, so merchants have an incentive to check CVV...
[]
[]
[ [] ]
1ayta7
Why are the Planck Length, Time and Temperature so unbelievably minuscule or enormous while the Planck Mass is close to being on our scale, being the mass of a flea's egg or an eyelash?
askscience
http://www.reddit.com/r/askscience/comments/1ayta7/why_are_the_planck_length_time_and_temperature_so/
{ "a_id": [ "c920o3g" ], "score": [ 12 ], "text": [ "That's an interesting misconception that seems to be rather common. Not everything with the name \"Planck\" behind is unbelievably small. \n\nWe physicists are lazy, and we don't like keep tracking of dimensions, so we use a system of units in w...
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[]
[ [] ]
9i0vyh
AM modulation - What are sidebands?
Hi, I'm studying electronics and communications and our teacher explains things pretty poorly. I didn't understand what the sidebands are. According to what I understood from my teacher, they're the upper and lower borders of the carrier signal's envelope, but according to what I made of [wikipedia's](_URL_0_) first pa...
askscience
https://www.reddit.com/r/askscience/comments/9i0vyh/am_modulation_what_are_sidebands/
{ "a_id": [ "e6g0qf7", "e6g4nsr", "e6g6gnw" ], "score": [ 4, 15, 2 ], "text": [ "Say you have a finite bandwidth baseband signal, with upper cutoff of Fmax Hz. When you modulate a carrier of Fc, the baseband frequency response is shifted to the interval (Fc, Fc + Fmax] called the ...
[]
[ "https://en.wikipedia.org/wiki/Sideband" ]
[ [], [], [] ]
fhu5ht
how do viral test kits work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fhu5ht/eli5_how_do_viral_test_kits_work/
{ "a_id": [ "fkddue4" ], "score": [ 5 ], "text": [ "A technique called qPCR. You use an enzyme called Reverse transcriptase to convert viral RNA into DNA. Then followed by another enzyme called DNA polymerase to clone it multiple times.\n\nMix that with fluorescent DNA primers (short glowing chunk...
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[]
[ [] ]
5pp8b2
how did ancient people find/define constellations when there was no light pollution?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5pp8b2/eli5_how_did_ancient_people_finddefine/
{ "a_id": [ "dcsqa3x" ], "score": [ 3 ], "text": [ "The pictures you see are long exposure photos, which don't accurately represent what you see when you look at the night sky without any light pollution. [This photo](_URL_0_) much more accurately represents what you see with your own eyes than [t...
[]
[]
[ [ "https://www.nationaltrust.org.uk/images/stargazing1037595.jpg", "http://i.huffpost.com/gen/2395022/images/o-STARGAZING-facebook.jpg" ] ]
4pv0i8
are vegetables alive?
Are fruits and vegetables alive once they are picked but not yet growing into a new plant? Do they have any biological process occurring at all? For example a carrot once picked and kept in the fridge will eventually rot but will not sprout or grow. So is it technically alive or not.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4pv0i8/eli5_are_vegetables_alive/
{ "a_id": [ "d4o49gt", "d4o5xku" ], "score": [ 8, 2 ], "text": [ "Yes they are alive. The carrot you have in your refrigerator may not sprout given the best care possible. The top was taken off. It was washed repeatedly, and is at the end of its life cycle.\n\nThe sweet potato I bought las...
[]
[]
[ [], [] ]
1iecmg
why do i always wake up from a dream immediately before i suffer some kind of fatal physical harm (ex. someone shoots me, stabs me, hits me etc.)
Intentional human (or humanoid)-on-human harm. I've read the threads about falling off of cliffs and so forth but I'm not really talking about that. I've been attacked in dreams from everything ranging from a gun to a rolling pin and I always wake up right before contact, with the in-dream implication being it would b...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1iecmg/eli5_why_do_i_always_wake_up_from_a_dream/
{ "a_id": [ "cb3mv01", "cb3nk1x", "cb3obcu", "cb3oqar", "cb3oxoj", "cb3palm", "cb3pkva", "cb3q65s", "cb3qds6", "cb3qfef", "cb3rukn", "cb3rvmn", "cb3tdxm", "cb3ugny", "cb3votf" ], "score": [ 97, 8, 77, 47, 4, 21, 34, 3, ...
[]
[]
[ [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Selection_bias" ], [], [], [], [], [], [], [], [], [] ]
9sl4rx
Do we have any evidence that the Azores were inhabited by humans at any point prior to their discovery by the Portuguese?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/9sl4rx/do_we_have_any_evidence_that_the_azores_were/
{ "a_id": [ "e8q3a7u" ], "score": [ 15 ], "text": [ "We might! \n\nIt's very possible that sharp-eyed observers could have gained clues that the Azores were out there long before their official discovery; many migratory bird species stop there, and anyone watching birds moving northeast from the A...
[]
[]
[ [ "https://en.wikipedia.org/wiki/History_of_the_Azores#/media/File:Corbitis_Atlas_(Azores_detail).jpg", "https://www.ncbi.nlm.nih.gov/pubmed/25394749" ] ]
ixhio
If a mosquito bites my eye, would it be able to suck up any blood? Would it itch?
I mean, there are little blood vessels I can see in my eye, but I've always been afraid to get bitten there. Does the answer change depending on which part of the eye gets bitten?
askscience
http://www.reddit.com/r/askscience/comments/ixhio/if_a_mosquito_bites_my_eye_would_it_be_able_to/
{ "a_id": [ "c27h4qh" ], "score": [ 13 ], "text": [ "This is a great question (because there may not be a complete answer)!\n\n.\n\nFirst, an aside: When using PubMed to search for another unpleasant insect-eye interaction\n\n > [bee sting, eye](_URL_3_)\n\nThere are quite a few results... case st...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Episclera", "http://www.ncbi.nlm.nih.gov/pubmed/11150287", "http://en.wikipedia.org/wiki/Dirofilariasis", "http://www.ncbi.nlm.nih.gov/pubmed?term=bee%20sting%2C%20eye", "http://en.wikipedia.org/wiki/Hymenoptera", "http://translate.google.com/translate?js=n&am...
1bwbuu
How does deionized water stay deionized?
It is my understanding, according the general chemistry classes and preparatory materials for the MCAT that I've taken, that water autoionizes all the time and produces H+ ions and OH- ions. How is it, then, that deionized water is produced in the first place, and what keeps it from autoionizing back to these ions in e...
askscience
http://www.reddit.com/r/askscience/comments/1bwbuu/how_does_deionized_water_stay_deionized/
{ "a_id": [ "c9aoqca" ], "score": [ 15 ], "text": [ "Deionized water still autodisassociates just like all other water. The 'deionized' part refers to the fact that the protons and hydroxides are (nominally) the only ions in solution.\n\nA deionizer works by passing normal water (from the tap, us...
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[ [] ]
8oskfv
Did any of the ancient civilizations know they were one of the first human civilizations or have any understanding of the significance of that?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/8oskfv/did_any_of_the_ancient_civilizations_know_they/
{ "a_id": [ "e06d1b7", "e06o06g", "e06odez", "e06oi24", "e06t6pg" ], "score": [ 117, 124, 69, 1498, 297 ], "text": [ "Hey all,\n\nIf you frequent the sub, you know the drill. If you're here from /r/all, or browse only occasionally, please be aware we have strict rul...
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[]
[ [ "http://www.reddit.com/message/compose?to=%2Fr%2FAskHistorians&subject=Question%20Regarding%20Rules", "http://twitter.com/askhistorians", "https://www.reddit.com/r/AskHistorians/comments/7s66yf/a_statistical_look_at_askhistorians_in_2017_part_i/", "https://www.facebook.com/askhistorians/", ...
2aimrm
how can we show child sexuality in movies, books, and other media formats, but not in pornography?
I'm not a pedophile (not seeking material); this paradox is just something I noticed. In movies, like *The Virgin Suicides* and *White Oleander*, we're allowed to hear about children having sex. We even see a fourteen-year-old girl (in TVS), played by a minor, "grab" a boy. Books can get even more explicit. Some lite...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2aimrm/elif_how_can_we_show_child_sexuality_in_movies/
{ "a_id": [ "civhpdl" ], "score": [ 6 ], "text": [ " > In movies, like The Virgin Suicides and White Oleander, we're allowed to hear about children having sex. We even see a fourteen-year-old girl (in TVS), played by a minor, \"grab\" a boy.\n\nAnd none of that is pornography. It's not sexually e...
[]
[ "Literotica.com" ]
[ [] ]
15vmg8
Has a wholly or mainly guerrilla opposition ever driven out a large conventional force, without the aid of another country?
Before we begin, I'd rather not discuss Vietnam(I don't feel it's what I'm asking about entirely), as I know that will be what this thread is flooded with. Also, Afghanistan vs the USSR doesn't seem to be as much an actual military victory as much as it is a side effect of the Cold War's toll. It just seems guerrill...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/15vmg8/has_a_wholly_or_mainly_guerrilla_opposition_ever/
{ "a_id": [ "c7q7rz1", "c7q9bs3", "c7qa15x", "c7qa1lg", "c7qbvbb" ], "score": [ 8, 6, 4, 5, 2 ], "text": [ "There might be a few anti-colonial conflicts worth looking at here. The FNLA in Algeria didn't (AFAIK) receive any substantive aid from other countries, nor d...
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[]
[ [], [ "http://en.wikipedia.org/wiki/Shivaji#War_against_the_Mughal_Empire" ], [], [], [] ]
25oco0
is sleeping in a fetal position (curled-up back) as bad for your posture as slouching for 8 hrs a day?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25oco0/eli5_is_sleeping_in_a_fetal_position_curledup/
{ "a_id": [ "chj5wap", "chj8ff3", "chj8v8q", "chj9owx", "chjcrig", "chjdkpl" ], "score": [ 20, 9, 2, 4, 2, 2 ], "text": [ "I would assume that it is *not as bad* simply because you don't have the same downward pressure on the arch when you are lying down as ...
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[]
[ [], [], [], [], [], [] ]
314w9p
Good Holocaust books dealing with holocaust denial?
I understand that I could read the histories in the book list, but Ideally I would like to read something that specifically targets the common arguments made by deniers, and has a focus on explaining what the sources and the like are. If only because I encounter a couple deniers on various things and it would be easier...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/314w9p/good_holocaust_books_dealing_with_holocaust_denial/
{ "a_id": [ "cpyumzu" ], "score": [ 2 ], "text": [ "Michael Shermer and Alex Grobman's *Denying History: Who Says the Holocaust Never Happened and Why Do They Say It?* is a survey of deniers. \n\nGood luck engaging Deniers though, it's equivalent to yelling at a brick wall. Denialism thrives off o...
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[ [] ]
2frhvr
why are people hiding ebola victims?
I keep hearing about how dangerous Ebola is, and how easily it is spread to caretakers like close family members and medical staff. Sierra Leone has made harboring the infected a crime, though I find it odd that such a step would be necessary. Why are people hiding the sick from those seeking to treat them, especially ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2frhvr/eli5_why_are_people_hiding_ebola_victims/
{ "a_id": [ "ckc1men", "ckc1sfy", "ckc2erh", "ckc3aai", "ckc9l0r", "ckcg6d4" ], "score": [ 17, 21, 116, 12, 4, 2 ], "text": [ "Africa is a different place, with a very different culture than most people in the west are used to. There is a lot of distrust of...
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[]
[ [], [], [], [ "http://youtu.be/XasTcDsDfMg" ], [], [] ]
35tmik
what are the main differences between hydraulics and pneumatics?
I know that Hydraulics are with liquid and Pneumatics are with air, but why would you use one over the other?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/35tmik/eli5_what_are_the_main_differences_between/
{ "a_id": [ "cr7omu3", "cr7onu6" ], "score": [ 12, 3 ], "text": [ "Air can move far more quickly than hydraulics. If you want something to move fast, air is the answer.\n\nAir is also compressible, if you want shock absorption (like air ride suspension in cars and trucks), again, air is th...
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[]
[ [], [] ]
fdlzqo
why are non-real ids still available in the us?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fdlzqo/eli5_why_are_nonreal_ids_still_available_in_the_us/
{ "a_id": [ "fjicwx1" ], "score": [ 2 ], "text": [ "State governments just refusing to implement the new documentation requirements in a timely manner. Plus the process also involves some individuals having to physically visit an office to present documents before their current IDs expire." ] ...
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[ [] ]
3dp0uy
What was the average number of children a Christian family had around 0 - 100 A.D.?
Not looking for specifics but rather a general answer. Trying to work out if family size was fairly similar to families today, or if they were significantly larger.
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/3dp0uy/what_was_the_average_number_of_children_a/
{ "a_id": [ "ct7fuen" ], "score": [ 4 ], "text": [ "This is an interesting, but extremely difficult question to answer. The reason for this is that the question transcends more than just a religious group. We have evidence that by 50 to 60 AD, Christianity had spread (although it was incredibly ...
[]
[]
[ [ "http://www.amazon.com/Christianizing-Roman-Empire-A-D-100-400/dp/0300036426", "http://www.amazon.com/The-Rise-Christianity-Religious-Centuries/dp/0060677015" ] ]
3620lh
Is it possible to create a sonic boom by waving a stick really fast?
If you wave a stick in an arc shape, would it be possible for the end to create a sonic boom? How fast would I need to shake it? Alternatively, how long would the stick have to be to shake it at a reasonable speed? Assume stick is more or less weightless and will not break
askscience
http://www.reddit.com/r/askscience/comments/3620lh/is_it_possible_to_create_a_sonic_boom_by_waving_a/
{ "a_id": [ "cr9z49w", "cra29gb", "cradlwy" ], "score": [ 44, 20, 10 ], "text": [ "Actually, I wouldn't be surprised if this was totally possible. In fact, this is basically the mechanism for making a whip crack - it's just a sonic boom - [these guys have a good high speed video an...
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[]
[ [ "https://youtu.be/cVpr9ufcMOI?t=272" ], [], [] ]
6abqcx
Did the early-modern developers of the physical/chemical atomic theory explicitly credit ancient philosophical Atomism?
So, as a physicist, it's clear that the ancient Atomism and the physical atomic theory come from completely different approaches - philosophical Atomism is not empirical in the same way etc. But at the same time, the early modern developers of the physical/chemical atomic theories chose to use the word "atom", apparen...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/6abqcx/did_the_earlymodern_developers_of_the/
{ "a_id": [ "dhdhkjy" ], "score": [ 6 ], "text": [ "By the late-18th/early-19th century the idea of Atomism had been hashed over for literally centuries. They weren't going back to the Ancients at that point. Dalton's own discussions of Atomism were rooted more in the work of Newton (who made vari...
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[ [] ]
2ovb8y
Why didn't slaves in ancient times just run away? and how were they distinguished from free men?
And by ancient i mean around 1500 years ago. since slaves came from different cultures and ethnicities you couldn't tell a slave from a free man just by appearance alone (I speculate). was there a way that someone could recognize a slave just by appearance? also how come they didn't just run away? surely they were...
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2ovb8y/why_didnt_slaves_in_ancient_times_just_run_away/
{ "a_id": [ "cmr0vy3", "cmr2ksp", "cmr5lpi" ], "score": [ 12, 131, 48 ], "text": [ "Piggyback question: In the show Spartacus they paid the slave gladiators an allowance that increased with good performance. This was portrayed as making the slaves more loyal and eager to fight in t...
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[]
[ [], [ "http://ipap.csad.ox.ac.uk/Preisigke-bw/300dpi/P.Cair.Preis.1.jpg", "http://papyri.info/ddbdp/p.cair.preis;;1", "https://books.google.com/books?id=IPU8ZAcrOtIC&pg=PA239&dq" ], [] ]
1hcl8o
how did obamacre kill jobs, if it really did?
I googled it and it seems like it has...but I'm sure it was because of health insurance or something? > _ >
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1hcl8o/eli5_how_did_obamacre_kill_jobs_if_it_really_did/
{ "a_id": [ "cat2a5s" ], "score": [ 2 ], "text": [ "I believe that arguments comes from one of the articles of the bill that requires employers that have a staff of certain size must provide insurance for their employees. If an employer might have trouble affording this cost, they might have to la...
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[]
[ [] ]
3mbhrh
How will Climate Change affect the the level of the Caspian Sea?
The Caspian sea seems to have a lot of very low-lying land nearby, so if the sea-levels there rise, it would be disastrous. On the other hand, at a glance it seems completely cut off from any oceans or glacier-fed rivers. Will it equalize anyway? Or lower due to increased evaporation?
askscience
https://www.reddit.com/r/askscience/comments/3mbhrh/how_will_climate_change_affect_the_the_level_of/
{ "a_id": [ "cvdqeq2" ], "score": [ 4 ], "text": [ "The Caspian Sea is in it's own drainage basin (also known as a [endorheic basin](_URL_1_)) so it is isolated from the rest of the worlds' oceans. As global sea levels rise, they won't directly effect the Caspian since it is not connected. The wa...
[]
[]
[ [ "http://www.naturalhistorymag.com/features/112161/fate-of-the-caspian-sea", "https://en.wikipedia.org/wiki/Endorheic_basin" ] ]
8ufmte
how does type i diabetes develop so quickly in a seemingly healthy person, and how does this differ to the development of type ii?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8ufmte/eli5_how_does_type_i_diabetes_develop_so_quickly/
{ "a_id": [ "e1f3udp", "e1f4pkr" ], "score": [ 2, 2 ], "text": [ "Type 1A diabetes is an autoimmune disorder. It occurs when you have a genetic predisposition for the condition and then something triggers the onset (most likely suspect is a virus). So you can have the genetic predispositio...
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[]
[ [], [] ]
3y30ob
What did Germany hope to achieve strategically with the invasion of Russia in WWII and how was this war sold to the public?
What were the main reasons for Germany's invasion of Russia? My understanding is that it was primarily ideological(lebensraum and hatred of the communists). Strategically, what did Germany gain by invading Russia? Also, how was the war sold to the public? Did the Germans resort to using some sort of propaganda? I reme...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/3y30ob/what_did_germany_hope_to_achieve_strategically/
{ "a_id": [ "cya6gyv" ], "score": [ 29 ], "text": [ "Initially, one of the main reasons for the German invasion of Russia was food. The Nazi regime wanted to Germany to be able to support itself agriculturally, without having to rely on imports from the Soviet Union. The German administration had ...
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[ [] ]
7buzbs
what are neural networks? specifically rnns.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7buzbs/eli5_what_are_neural_networks_specifically_rnns/
{ "a_id": [ "dpl1wbq", "dpl9gvj", "dpl9z34", "dplaz38", "dplbdy6", "dplbok2", "dpldsm4", "dplgdo9", "dplmy9y", "dplpoz1", "dplxipf" ], "score": [ 6759, 10, 160, 220, 19, 5, 3, 5, 2, 7, 3 ], "text": [ "The little league...
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[]
[ [], [], [], [], [], [], [], [], [], [], [ "https://www.youtube.com/watch?v=aircAruvnKk&list=PLZHQObOWTQDNU6R1_67000Dx_ZCJB-3pi" ] ]
6kgwn0
Why has Linear B been deciphered but not Linear A?
If Linear B is an adaption of Linear A why has deciphering Linear A eluded us?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/6kgwn0/why_has_linear_b_been_deciphered_but_not_linear_a/
{ "a_id": [ "djm90iy" ], "score": [ 13 ], "text": [ "You must understand both the writing system and the language(s) in order to claim a decipherment. Most successful decipherments are based on bilingual or trilingual inscriptions (e.g. cuneiform, Egyptian hieroglyphs, and the Cypriot Syllabary) o...
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[ [] ]
d5yqjy
In medieval Europe, how common would it have been for non-nobility to own weapons or have access to them?
As the title states, would it have been possible for your average peasant, artisan, etc, to own weapons like a sword or spear? Was this a common practice and was their ever anything similar to a modern 2nd amendment put in place?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/d5yqjy/in_medieval_europe_how_common_would_it_have_been/
{ "a_id": [ "f0ufse4" ], "score": [ 8 ], "text": [ "'Middle Ages' are generally understood as a period of almost 1000 years, so the subject is quite complex. In the following entry I'll limit myself to High and Late Middle Ages, focusing on Germany, Poland and England.\n\nIn general, weapon owners...
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[ [] ]
6yi2we
how do people spend billions of dollars on water?
I was looking at a Google webpage that lists various charities, one of which was World Vision. They say $1 = 3 months of clean water for 1 child. So if you were to look at that on a macro scale that would be $4 billion a year to provide clean water to 1 billion children. Why does water cost so much, who is making money...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6yi2we/eli5_how_do_people_spend_billions_of_dollars_on/
{ "a_id": [ "dmniypr", "dmnj03h", "dmnjb2s" ], "score": [ 12, 2, 4 ], "text": [ "That is incredibly cheap, $4 for a whole year of clean water. How could it be cheaper?\n\nThe costs are mainly for digging wells and installing pumps -- and then filters if the water isn't clean.\n\nIf...
[]
[]
[ [], [], [] ]
5jyk9t
why do people who are going to be executed not put up a fight when they know they are going to die either way?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5jyk9t/eli5_why_do_people_who_are_going_to_be_executed/
{ "a_id": [ "dbjxqos", "dbjzb5i", "dbjzboh" ], "score": [ 3, 10, 11 ], "text": [ "Unless you've been captured by a terrorist group/drug cartel, most executions are made quick and painless out of respect. If you put up a big fight, your captor is more likely to make you regret it by...
[]
[]
[ [], [], [] ]
1x1jdt
Did dinosaurs actually roar or is it just a construct of movies to make them scarier?
I'm just thinking about reptiles in general, and none of them really make any noise (except frogs but we all know they're amphibians, come on). It makes me think that all the dinosaur sounds in Jurassic Park probably didn't exist. Any dinosaur experts know if they had noise-making abilities? The talking dinosaurs in La...
askscience
http://www.reddit.com/r/askscience/comments/1x1jdt/did_dinosaurs_actually_roar_or_is_it_just_a/
{ "a_id": [ "cf7h85x", "cf7hmel", "cf7okra", "cf7p8ct", "cf7ryzp", "cf84ccu" ], "score": [ 48, 3115, 28, 8, 13, 3 ], "text": [ "Dr. David Weishampel did a study of lambeosaurine skulls includin CT scanning that seemed to indicate they made a deep bellowing, ...
[]
[]
[ [], [ "http://palaeos.com/phylogeny/images/epb.gif", "http://www.wired.com/wiredscience/2011/05/alligator-mating-physics/", "http://people.eku.edu/ritchisong/birdcommunication.html", "http://www.ucmp.berkeley.edu/diapsids/archosauria.html", "http://www.youtube.com/watch?v=RTnVvAb3BRk", "ht...
3lz32k
why is it socially acceptable to make as much noise as possible while riding a motorcycle?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3lz32k/eli5_why_is_it_socially_acceptable_to_make_as/
{ "a_id": [ "cvajjdy", "cvajo11", "cval10e", "cval29g", "cval782", "cvall8l", "cvalqz8", "cvammhc", "cvanglx", "cvanula", "cvapdg7", "cvapuyu", "cvaqog5", "cvar36j", "cvasjml", "cvasmsr", "cvasobf", "cvaswmo", "cvau1sf", "cvau5ja", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
1o92ed
how does renting a property with option to buy work? does your rent go towards the down payment?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1o92ed/eli5_how_does_renting_a_property_with_option_to/
{ "a_id": [ "ccpvdez" ], "score": [ 3 ], "text": [ "Usually these are case by case basis, whatever the renter/buyer and the landlord/seller agree to, there must be some legal contract with the terms spelled out and everybody signs or somebody is going to get screwed and it will probably be the ren...
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[ [] ]
4brmo8
why do some speakers have "mini" speakers around the large ones?
Image for context. _URL_0_
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4brmo8/eli5_why_do_some_speakers_have_mini_speakers/
{ "a_id": [ "d1bqwr2", "d1bqypj", "d1bspao", "d1bvsee", "d1by4ox", "d1c8gqy", "d1c8ikf", "d1cbl2m", "d1cboki" ], "score": [ 31, 494, 25, 131, 3, 4, 7, 2, 6 ], "text": [ "Those parts of the speaker are called cones. The little cones, k...
[]
[ "http://imgur.com/un6GU5K" ]
[ [], [], [], [], [], [], [], [], [] ]
3o8z3z
how do electronics spin in full circles without getting their wires tangled? (example in text)
[Example!](_URL_0_) Obviously the lights on the fan are getting energy from somewhere since they're lighting up. What gets power to the lights? If it's wires how do they not get tangled?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3o8z3z/eli5_how_do_electronics_spin_in_full_circles/
{ "a_id": [ "cvv1ghs", "cvv2uk0", "cvv7qyu" ], "score": [ 22, 3, 2 ], "text": [ "The rotating portion receives electricity through a device like a \"rotary electrical connector\" or a \"brush slip ring\". They allow current to pass through two concentric rings, one inside the other...
[]
[ "http://www.flashingpanda.com/files/1/LightUpFan_anim.gif" ]
[ [], [], [] ]
2y0tf2
whats going on with the racial motivated rape gangs going on in europe?
Its still an issue? I heard about it months ago, people havnt been prosecuted yet or are there even more of these gangs? Also, Any update of the same groups in Rotterdam and the rest of netherlands? And of course those in Britain which seem to be some of the worst with hundreds of victims, most of which being underage...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2y0tf2/eli5_whats_going_on_with_the_racial_motivated/
{ "a_id": [ "cp55pda", "cp5883v" ], "score": [ 6, 11 ], "text": [ "I am Dutch and I like to think I keep up reasonably well with the news here and I've never heard of any racially motivated rape gangs. To be hones, this sounds like the same sort of bullshit as the Sharia triangle bullshit ...
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[ [], [] ]
3puxao
how to move out of my parents house (aka. downpayments, interest rates, credit)
Basically how to move out, if you were explaining it to a child.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3puxao/eli5_how_to_move_out_of_my_parents_house_aka/
{ "a_id": [ "cw9ogu2" ], "score": [ 6 ], "text": [ "Unless you are in no hurry and already have a lucrative job you expect to keep for many years, I would not try to buy a place just to leave your parents house.\n\nSave up a few months worth of income and then rent something. If you rent small, c...
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[ [] ]
2fhv6l
Given that many insects are attracted to light sources at night, do spiders take advantage of this?
askscience
http://www.reddit.com/r/askscience/comments/2fhv6l/given_that_many_insects_are_attracted_to_light/
{ "a_id": [ "cka0qlc" ], "score": [ 2 ], "text": [ "There are a few species of bat which have learned that a lot of insects can be found near light sources at night. The few species in Europe that have learned this behaviour are quite light-tolerant though, other bat species actively avoid light. ...
[]
[]
[ [ "http://www.lichtopnatuur.org/zoogdieren/vleermuizen/" ] ]
2ogvmk
Why are there so many companies getting hacked?
Is there some common loop hole and why dont they fix it?
askscience
http://www.reddit.com/r/askscience/comments/2ogvmk/why_are_there_so_many_companies_getting_hacked/
{ "a_id": [ "cmn0ssf", "cmn2qjm", "cmn5oet", "cmndd5s" ], "score": [ 26, 21, 7, 2 ], "text": [ "Major companies operate networks that are absolutely massive. It's simply not possible for them to operate them in a way that is impervious to attack. Anyone who tells you they...
[]
[]
[ [ "http://en.wikipedia.org/wiki/Shellshock_%28software_bug%29", "http://www.securityweek.com/report-examines-unanswered-questions-around-target-attack" ], [], [], [] ]
1hijix
why when you get sunburned you get sleepy/tired?
When you get sunburned it seems to make you tired, why?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1hijix/eli5_why_when_you_get_sunburned_you_get/
{ "a_id": [ "cauo3g4" ], "score": [ 3 ], "text": [ "Sunburns usually come with dehydration as well. Mix dehydration and your body trying to repair a sizable chunk of skin, its quite draining. " ] }
[]
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[ [] ]
1mouo5
english bill of rights
I am awful when it comes to history and would love it if someone could break down The English Bill of Rights to me.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1mouo5/eli5english_bill_of_rights/
{ "a_id": [ "ccba95t" ], "score": [ 2 ], "text": [ "The Bill of Rights is to do with establishing England (and later Great Britain and then the UK) as a constitutional monarchy, and formally sets out the relationship between monarch and parliament:\n\nIt states that Parliament is the ultimate deci...
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[ [] ]
ifpgf
Great ape crossbreeding... possible?
So, a recent thread asks about a cross between a chimp and a human. It supposedly can't happen because of the number of chromosomes, but what about the other great apes that have the same number of chromosomes? Can there be offspring between a gorilla and an orangutan or chimpanzee or other such species?
askscience
http://www.reddit.com/r/askscience/comments/ifpgf/great_ape_crossbreeding_possible/
{ "a_id": [ "c23f7ao", "c23f850" ], "score": [ 2, 5 ], "text": [ "The most closely related African Ape species are the bonobo and the chimp. [Comment 24 has a link to a citation of a known hybrid.](_URL_1_) There are also Orang-orang species hybrids.\n\nThe next closest relation in the phy...
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[]
[ [ "http://www.reddit.com/r/askscience/comments/fs3wh/please_explain_chromosomal_polymorphism_to_me/c1i8yin", "http://scienceblogs.com/tetrapodzoology/2009/12/yaounde_zoo_mystery_ape.php" ], [] ]
1d6gvq
why can't enemy combatants on the ground hear apache helicopters (or whatever) before they strike?
I'm referring to the countless videos on YouTube and LiveLeak of Apache helicopters ambushing groups of combatants. Wouldn't they be able to see/hear a hulking death machine circling around for the several minutes before they strike? I tried googling for the answer, but I wasn't finding the most thoughtful responses. ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1d6gvq/eli5_why_cant_enemy_combatants_on_the_ground_hear/
{ "a_id": [ "c9nd296", "c9nd49n" ], "score": [ 12, 4 ], "text": [ "If you look at when they fire that missile, there's about 2.5-3s between launch and impact. Wikipedia lists the speed of the [Hydra 70](_URL_0_) rocket as 2,300 feet per second. That puts the chopper over a mile away from...
[]
[ "http://www.youtube.com/watch?v=7TZOxlTwAvA" ]
[ [ "http://en.wikipedia.org/wiki/Hydra_70" ], [] ]
1t2de9
the psychology of a troll (serious)
I'm relatively new to Reddit and today I've been noticing so many accounts with tens of thousands of negative karma points. Are these people getting off on being contrarians? Is it like with kids who don't get enough attention, any attention is attention? I understand why some people try hard to get positive karma, but...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1t2de9/eli5_the_psychology_of_a_troll_serious/
{ "a_id": [ "ce3mb8x", "ce3mqny", "ce3msif", "ce3n494", "ce3rxup" ], "score": [ 9, 9, 3, 20, 3 ], "text": [ "People like to feel powerful. When you're desperate enough for it, even power to fuck people's day up is better than nothing.", "They've never outgrown t...
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[]
[ [], [], [], [], [] ]
3xglx2
why is it that illegal aliens are routinely arrested and deported but legal action is rarely if ever taken agains those that employ illegal aliens?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3xglx2/eli5why_is_it_that_illegal_aliens_are_routinely/
{ "a_id": [ "cy4hvq6", "cy4icur" ], "score": [ 9, 4 ], "text": [ "So since this is already heading into THEY STEALING ER JERBS territory lets break it down. \n\npretty much every company in the USA pays at least minimum wage and auto deduct taxes. That's a whole lot of liability coverage s...
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[]
[ [], [ "http://www.washingtontimes.com/news/2015/mar/9/hotel-owner-sentenced-prison-for-hiring-undocument/" ] ]
1omzoe
How does something as large as a city affect the crust/mantle below it? Could a city become so large and heavy that it would collapse or compress the earth underneath?
Always wondered how something as massively heavy and all-covering as an urban area (with sewers and sediment of more ancient city walls below etc) manages to not just sink.
askscience
http://www.reddit.com/r/askscience/comments/1omzoe/how_does_something_as_large_as_a_city_affect_the/
{ "a_id": [ "cctl5du", "cctlpv4", "cctlt7w", "cctmdkz", "cctmwjx", "cctnfjf", "cctnl2x", "cctoaag", "cctos93", "cctpooj", "cctsxdf", "cctt6yn", "ccttcvl", "cctw440", "cctycze", "cctzo16", "ccu0m6t", "ccu1iya" ], "score": [ 33, 24, ...
[]
[]
[ [], [], [ "http://news.google.com/newspapers?nid=1755&dat=19750929&id=JOohAAAAIBAJ&sjid=H2cEAAAAIBAJ&pg=4146,6420533" ], [], [ "http://www.strutturista.com/wp-content/uploads/2011/07/Boussinesq-4-Onorio-Francesco-Salvatore.jpg" ], [], [ "http://www.youtube.com/watch?v=jIW...
9yezqy
Is time exactly symmetrical? If we were to rewind it would it play back as the reverse of it playing forwards?
Is this true always?
askscience
https://www.reddit.com/r/askscience/comments/9yezqy/is_time_exactly_symmetrical_if_we_were_to_rewind/
{ "a_id": [ "ea10yrc" ], "score": [ 10 ], "text": [ "Time reversal is not a complete symmetry of our universe. We know this, because we can observe T-violation in experiments. We know that the weak force violates CP, and if CPT is a good symmetry, that implies violations of T as well. We can see T...
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[ [] ]
tkk4m
What are some modern social concepts that would be completely alien to a person living during the time of you expertise?
An example would be the conept of homosexuality and ancient Greeks (Edit: As in, they didn't have an identity of being homosexual, it was just something you did) The more surprising the better!
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/tkk4m/what_are_some_modern_social_concepts_that_would/
{ "a_id": [ "c4nez8m", "c4nfftv", "c4ng313", "c4ng3ux", "c4nh7k4", "c4nj8t8" ], "score": [ 15, 3, 14, 5, 7, 4 ], "text": [ "It's not just homosexuality - heterosexuality and bisexuality *as modern Western society understands it* would also be a strange idea ...
[]
[]
[ [], [], [], [], [], [ "http://libcom.org/library/time-work-discipline-industrial-capitalism-e-p-thompson" ] ]
6ixij2
WW2: What do these patches mean?
[deleted]
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/6ixij2/ww2_what_do_these_patches_mean/
{ "a_id": [ "dj9w4jo", "dj9wgm8", "djaa6dj" ], "score": [ 5, 3, 2 ], "text": [ "The circular patches with the \"A\" are the insignia of the US 3rd Army, which in WW2 was under the command of Gen. George S. Patton. The triangular tricolour patches are the insignia of the US 16th Arm...
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[ [], [], [] ]
2njnwm
how withdrawl from drugs causes severe illness? sometimes death?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2njnwm/eli5_how_withdrawl_from_drugs_causes_severe/
{ "a_id": [ "cme7ava", "cme84hr", "cmebixk" ], "score": [ 2, 21, 2 ], "text": [ "The body has been trying to compensate for the disturbances of the drugs by slowly making changes in hormone levels. Sudden withdrawal results in a body with lethal levels of these hormones still circu...
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[ [], [], [] ]
85s4ns
About the fancy uniforms we see in war paintings.
Were soldiers like the finely dressed Jannisaries or colorful French Musketeers really dressed fancy, or is this more akin to making soldiers prettier to look at for the paintings. If they really did wear such fancy clothing, was it for identification purposes? Or morale purposes?
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/85s4ns/about_the_fancy_uniforms_we_see_in_war_paintings/
{ "a_id": [ "dw1ab7s" ], "score": [ 3 ], "text": [ "Artists who do not travel with armies or have the chance to see one in a situation other than a parade may improperly display soldiers in battle. For example, many artists during the american civil war will draw every soldier with their knapsack ...
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37nvyb
why is the triple crown in horse racing so rare?
Since 1948, there have only been three horses to win the Triple Crown, and none since the 1970's. I imagine horse racing is as competitive as any other sport, but how is it possible that nearly 40 years have elapsed since one horse won those three races? Shouldn't a dominant horse be more common?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/37nvyb/eli5_why_is_the_triple_crown_in_horse_racing_so/
{ "a_id": [ "crobqj2", "crocwyk" ], "score": [ 2, 2 ], "text": [ "Because they allow a horse that hasn't raced in the Kentucky Derby and Preakness, to compete in the Belmont and stop a horse that has raced all three from winning. Stupid ass rules. ", "The three tracks are different len...
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2rjj8a
Why does Patton seem to be disliked by most of the commanders of his day, yet a prominent figure by the enemy?
It appears that a lot of Allied commanders such as Bradley had personal issues with Patton as a General. Why did he earn this reputation?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2rjj8a/why_does_patton_seem_to_be_disliked_by_most_of/
{ "a_id": [ "cnh544i", "cnhc259" ], "score": [ 4, 2 ], "text": [ "I think you have to remember that Patton, for all his considerable skill, could be a thoroughly infuriating figure. Arrogant, rash, abrasive, impatient, and often intolerant of anything less than an almost reckless abandon f...
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[ [], [] ]
vutq2
If someone spoke gibberish to babies would the babies mistake it for real language?
askscience
http://www.reddit.com/r/askscience/comments/vutq2/if_someone_spoke_gibberish_to_babies_would_the/
{ "a_id": [ "c57tn8p" ], "score": [ 5 ], "text": [ "It would have to be consistent in order to learn, and if it were then it would just be another language (even if it was made up)." ] }
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[ [] ]
5r3yj5
How did Genghis Khan's father die, specifically?
[deleted]
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/5r3yj5/how_did_genghis_khans_father_die_specifically/
{ "a_id": [ "dd4li5j" ], "score": [ 3 ], "text": [ "Yesugai the Brave, by various accounts, was poisoned at a meal on the steppes, by Tatars who by custom owed even an enemy hospitality. \n\nWe do not know if it was actually poison. This could have been a simple bacterial infection. However, act...
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[ [] ]
2zk56z
unix vs macosx/windows/linux
I've read that UNIX is an operating system, but why don't we hear it like we hear of the MacOsx/Windows/Linux OSes. Please eli5 Unix and how it compares to the 3 OSes i explained
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zk56z/eli5unix_vs_macosxwindowslinux/
{ "a_id": [ "cpjnfuk", "cpjnh09", "cpjo70x" ], "score": [ 4, 11, 3 ], "text": [ "The answer is complex. Unix is a very old operating system (actually, a group of operating systems) that was designed to operate on pre-personal-computer-era machines.\n\nHowever, Unix has consistentl...
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[ [], [], [] ]
4tugbx
what are the historical reasons for which english cuisine is usually regarded as "bad" whereas french cuisine is usually regarded as "good"? (at least i think this is how we see it in the us...
Is there something intrinsically good or bad in them? Why? Btw, I love fish and chips and hate cassoullet... does that mean there is something wrong with me? :p
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4tugbx/eli5_what_are_the_historical_reasons_for_which/
{ "a_id": [ "d5kdba6", "d5liml2" ], "score": [ 3, 2 ], "text": [ "They were culturally different. Also under Napoleonic rule, France controlled almost all of continental Europe (but obviously not Britain) which allowed French chefs to experiment with ingredients from all around the contine...
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[ [], [] ]
2wnco6
why does my bottom lip get dry and chapped, while my top lip always remains smooth?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wnco6/eli5why_does_my_bottom_lip_get_dry_and_chapped/
{ "a_id": [ "cosf3x7" ], "score": [ 2 ], "text": [ "I think because when you smile, your upper lip remains straight but wider while your lower lip gets wider and bends down, effectively becoming longer than your upper lip, i.e.: stretching more than your upper lip." ] }
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[ [] ]
ay3t85
why can’t pc hardware run mac os but mac can run windows?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ay3t85/eli5_why_cant_pc_hardware_run_mac_os_but_mac_can/
{ "a_id": [ "ehy0a4g", "ehy0b4n", "ehy0d34" ], "score": [ 2, 4, 2 ], "text": [ "Windows software supports many hardware configurations, because many companies make Windows-compatible hardware.\n\nMac software supports many fewer hardware configurations, because Apply makes only a f...
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[ [], [], [] ]
5ocbfg
why do different numbers of protons/neutrons/electrons cause such drastic differences in the elements of the periodic table?
Follow-up question: is it theoretically possible to transmute any element into any other element given enough energy and the proper chemical process?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ocbfg/eli5_why_do_different_numbers_of/
{ "a_id": [ "dcibq5g" ], "score": [ 2 ], "text": [ "You can think of them as chemical properties and atomic properties. \n\n~Chemical properties are mostly caused by the outer most ring of electrons (valence) orbiting the nucleus. You see electrons are lonely little guys and they like to be with o...
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[ [] ]
6xg3ut
how does the definition of "species" work in single cell organisms?
the definition i know of species is something that can mate and make fertile offspring. i dont see how that works in single-cell asexual organisms.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6xg3ut/eli5_how_does_the_definition_of_species_work_in/
{ "a_id": [ "dmfnei3", "dmfnqtq" ], "score": [ 8, 5 ], "text": [ "Traditionally, bacteria were classified by characteristics of theirs that were observed in a lab. For example, the most fundamental division of bacteria is between bacteria that are stained by a Gram stain and those that are...
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[ [], [] ]
33kfrt
Has anything in the bible been proven to be historically wrong?
Has anything in the Bible been proven to be historically inaccurate?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/33kfrt/has_anything_in_the_bible_been_proven_to_be/
{ "a_id": [ "cqltimo" ], "score": [ 25 ], "text": [ "Where does one begin?\n\nTo give a very brief summary of the kind of thing you're asking about:\n\n* The world was not created in 4,000 BC.\n* There was no global flood in the 25th century BC.\n* The world did not speak one language and all live...
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2ehvmp
What causes the liquid in a full spray bottle to siphon out entirely?
I know this is an odd one, but Googling leaves me stumped. My Dad and I are fascinated by what happened to the full Windex bottle in his semi truck. It sits in a plastic storage compartment along the cab floor. He got in his truck a few days ago and the bottle was floating in its liquid--every drop of what was once ins...
askscience
http://www.reddit.com/r/askscience/comments/2ehvmp/what_causes_the_liquid_in_a_full_spray_bottle_to/
{ "a_id": [ "cjzym8j" ], "score": [ 2 ], "text": [ "Based on what information you provided, I would say that the cause would have been a temperature fluctuation paired with a faulty nozzle. As gases heat up, they expand, and when they cool, they contract. Even minor temperature changes (5°-10°C)...
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[ [] ]
2zgh5l
why do our bowels release when we are scared?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2zgh5l/eli5_why_do_our_bowels_release_when_we_are_scared/
{ "a_id": [ "cpinw5c", "cpio8q1" ], "score": [ 3, 3 ], "text": [ "Bowel contents are not required in an emergency.", "Your body needs to lose weight and save energy. \nIn instances of literally pants shitting, bladder empting terror, your body is likely going to need to move as quickl...
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[ [], [] ]
17syyj
the difference between libertarian economics and anarcho-capitalism.
I'm currently looking at various schools of though on economics. I'm confused on the difference between Libertarian Economics and Anarcho-Capitalism. Could someone please explain like I'm five.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/17syyj/eli5_the_difference_between_libertarian_economics/
{ "a_id": [ "c88kg6s", "c88kge1", "c88orxc", "c88otq5", "c88r4md" ], "score": [ 20, 8, 2, 8, 2 ], "text": [ "Libertarians believe that a government should exist that supports property rights (e.g law enforcement (police), courts, etc) whereas, Anarcho-Capitalists be...
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[ [], [], [ "http://en.wikipedia.org/wiki/Libertarianism" ], [], [] ]
205c0j
when a multi-billion dollar transaction occurs between two companies, how are the funds transferred/managed?
For example, let's say that American Airlines buys 50 Boeing 787-8 for the price of 50*$211.8M = $10.59B. Does a staff member of AA log in their system, enters the amount, then click 'Transfer' to Boeing's bank account, or is it more complex? Are the funds transferred by gradual amounts or in a single package? Are ther...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/205c0j/eli5_when_a_multibillion_dollar_transaction/
{ "a_id": [ "cfzwkc5", "cfzx31d", "cg038vi", "cg0dvla" ], "score": [ 10, 14, 3, 4 ], "text": [ "Yup. Just a bank transfer. They will - in this particular case and many others - be broken up into smaller transactions, but not exactly because of the volume of money, but bec...
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[ [], [], [ "http://thumbnails.visually.netdna-cdn.com/a-tale-of-two-cows_5125901371eac.jpg" ], [] ]
3bbmz0
why won't youtube fix the issue of saving the video quality even though it's the number one complaint they get?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3bbmz0/eli5why_wont_youtube_fix_the_issue_of_saving_the/
{ "a_id": [ "csko5tf", "cskth93" ], "score": [ 4, 3 ], "text": [ "You mean when you start a new video? It's becomes HD every time I enter full screen.", "YouTube Help Forum Top Contributor here. I don't know what you mean by \"saving the video quality\", but whatever it is -- no, it's ...
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[ [], [] ]
54zbhz
i know the 2 major parties don't want 3rd party candidates in presidential debates unless polling is at 15%, but why does the media let the parties control who is invited to these debates?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/54zbhz/eli5i_know_the_2_major_parties_dont_want_3rd/
{ "a_id": [ "d867usm", "d8680q3", "d868bp0", "d868tbc", "d86al4n" ], "score": [ 2, 9, 11, 2, 3 ], "text": [ "Because the media knows that the candidates can always take their debate to another network. Since both sides tend to agree to this idea, it's even easier to...
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[ [], [], [], [ "https://www.change.org/p/commission-on-presidential-debates-include-all-qualified-candidates-in-2016-presidential-debates" ], [] ]
563qls
why the english speaking nations are more successful than any other linguistic nationalities in history?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/563qls/eli5_why_the_english_speaking_nations_are_more/
{ "a_id": [ "d8g2jt8", "d8g2ws5", "d8g3czd" ], "score": [ 7, 4, 3 ], "text": [ "It's not *English* that does it. It's luck, mostly.\n\nEurope had the industrial revolution first. That gave it an unprecedented ability to conquer other lands, which many countries did. The Brittish Em...
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[ [], [], [] ]
abvgl1
when a company commits a gross violation that affects people (physically/mentally/financially, etc.), why is the company forced to pay the government, instead of the people they hurt?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/abvgl1/eli5_when_a_company_commits_a_gross_violation/
{ "a_id": [ "ed37dsz", "ed381pr" ], "score": [ 10, 4 ], "text": [ "Usually they'll have to pay both. Fines levyed by the state is not meant to replace money companies have to pay for the damages they cause a person.\n\nLet's say a company causes you to lose a leg because of negligence, the...
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2hsgoq
what's the difference between killer bees and honey bees?
-As an Australian we don't have them over here. And in film and television shows they're pictured as the title implies "killer bees". I just want to know if there's something different in the venom or if they're just more aggressive, and if they actually kill.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2hsgoq/eli5_whats_the_difference_between_killer_bees_and/
{ "a_id": [ "ckvkaug" ], "score": [ 4 ], "text": [ "The \"killer bee,\" AKA the Africanized honey bee, is a hybrid bee created from Western and European bee strains.\n\nFor whatever reason (and I'm not a geneticist nor a beekeeper, so I don't know how this happened), the Africanized bee picked up ...
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aud4bl
How do scientists know the decay progression of Uranium-238 if it takes place over billions of years?
askscience
https://www.reddit.com/r/askscience/comments/aud4bl/how_do_scientists_know_the_decay_progression_of/
{ "a_id": [ "eh953mc" ], "score": [ 8 ], "text": [ "Because the rate is the same. You can observe it for any period of time and extrapolate that rate of decay across whatever unit of time, whether it's days, months, or billions of years. Even if you observe it for a normal human period of time, th...
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5rujl4
Why was the Spanish colonisation of the Americas so brutal and destructive compared to their colonisation of the Philippines?
When you compare the Philippines to Hispanic America it seems the Philipppines retained so much of their indigenous culture. Filipinos all speak their indigenous pre-colonial languages and most of them are not mestizos or white due to mass rape. I read somewhere that something like 1% of Filipinos can even speak the Sp...
AskHistorians
https://www.reddit.com/r/AskHistorians/comments/5rujl4/why_was_the_spanish_colonisation_of_the_americas/
{ "a_id": [ "ddaxi9t" ], "score": [ 8 ], "text": [ "You have a mistaken impression about the Spanish conquest. I don't know much about the Mayans and others, but the Spanish didn't genocide the Aztecs, though in other cases, like with the Pueblo, there's certainly a case to be made for genocide. \...
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2ntri0
i love that t-mobile does this, but how is allowing unlimited data for music streaming not a violation of nn?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2ntri0/eli5_i_love_that_tmobile_does_this_but_how_is/
{ "a_id": [ "cmgt0zh", "cmgt18o", "cmgtb50", "cmguzf8" ], "score": [ 11, 12, 3, 2 ], "text": [ "Net neutrality says companies need to provide equal bandwidth access to all sites. T-Mobile is still providing equal bandwidth which conforms to NN. Data metering is different a...
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[ [], [], [], [] ]
3qwipr
how do they make boneless chicken breasts?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3qwipr/eli5how_do_they_make_boneless_chicken_breasts/
{ "a_id": [ "cwixd26" ], "score": [ 14 ], "text": [ "They take regular chicken breasts and take the bones out of them. There isn't any magic beyond that. They aren't growing boneless chickens out there." ] }
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u4ds0
how does amazon ec2 work?
I've looked into it a bit - but still confused. So you rent slots or something? What happens when traffic skyrockets on your site? etc. I've always been told this is what people are doing to address scalability nowadays.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/u4ds0/eli5_how_does_amazon_ec2_work/
{ "a_id": [ "c4sao4m" ], "score": [ 6 ], "text": [ "Amazon EC2 is a service that allows you to rent servers and pay for what you use in an easy to use way.\n\nWith the amazon ec2 you do not pay for a server by the month though, you pay for it by the hour. So let me create a scenario for you:\n\nLe...
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fzjnl6
is human brain at it's limits? and are there other stages of human brain development that will lead to us getting smarter.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/fzjnl6/eli5_is_human_brain_at_its_limits_and_are_there/
{ "a_id": [ "fn4vc60" ], "score": [ 3 ], "text": [ "A helpful way to think about the brain is not as a something that reaches 'capacity'. Our brains are very efficient, so as we develop and grow we keep reinforcing the neural pathways that help us the most in life - i.e. how should I interpret som...
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1ex5ez
Does WiFi have any detrimental effects?
askscience
http://www.reddit.com/r/askscience/comments/1ex5ez/does_wifi_have_any_detrimental_effects/
{ "a_id": [ "ca4qoun" ], "score": [ 6 ], "text": [ "While it's prudent to repeat the experiment, there's nothing that is known so far (as in, reviewed and shown to be repeatable) that would indicate negative effects of Wi-Fi. The most serious detrimental effect of Wi-Fi is the rage it induces when...
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ar3l57
why do governments, schools, and big businesses (mostly) always use hp printers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ar3l57/eli5_why_do_governments_schools_and_big/
{ "a_id": [ "egkixcr", "egkiya8", "egklgm2", "egkq646" ], "score": [ 12, 7, 5, 2 ], "text": [ "So they? All I ever see is RICOH", "hp usually gives away a lot of printers for free, but makes you sign a contract to buy supplies ie ink, toner, and paper from them. so bus...
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[ [], [], [], [] ]
3tjtk3
if shadows are the absence of light, why do you get different coloured shadows with different light sources?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3tjtk3/eli5if_shadows_are_the_absence_of_light_why_do/
{ "a_id": [ "cx6r268" ], "score": [ 6 ], "text": [ "A shadow is generally not the total absence of light. It is simply an area where there is less light because a light source has been blocked by something opaque. \n" ] }
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ap172a
Is the black hole of our galaxy, rotating around something else?
Is our black hole in place and the entire galaxy rotates around it? Or is it also rotating around something else?
askscience
https://www.reddit.com/r/askscience/comments/ap172a/is_the_black_hole_of_our_galaxy_rotating_around/
{ "a_id": [ "eg53jjk" ], "score": [ 14 ], "text": [ "The galaxy rotates around itself. All the stars are being pulled by all the other stars, which tends to mean they are revolving around the center of mass - the barycenter.\n\nSagittarius A\\* happens to be at the center (well, near it), but the ...
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[ [] ]
o6z7g
Could we send a spacecraft to LEO using solar sails?
So I was reading a xkcd “blag” and they proposed a funny idea. Basically they were wondering if you could send a craft to another star system, like Proxima Centauri, by harnessing the Sun’s power. Here is the [blog](_URL_1_). They go into how if you could keep the photons moving back and forth between sail and photon s...
askscience
http://www.reddit.com/r/askscience/comments/o6z7g/could_we_send_a_spacecraft_to_leo_using_solar/
{ "a_id": [ "c3evdm3", "c3ewuhv" ], "score": [ 6, 2 ], "text": [ "Solar sails provide a very small but consistent force. For a 100 square meter sail, the force is about 0.0005 Newtons. In space, that will provide a small acceleration, which over long times will give it appreciable speed. O...
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[ "http://cat.inist.fr/?aModele=afficheN&cpsidt=13593751", "http://blog.xkcd.com/2008/02/15/the-laser-elevator/" ]
[ [], [ "http://www.youtube.com/watch?v=LAdj6vpYppA&feature=g-hist&context=G2ef629cAHTwiqMwAZAA" ] ]
1vkdqj
why is there a stigma with google glass?
I posted a comment on [r/technology](_URL_0_) a while ago, and got some hate for defending Google Glass's camera. That's one of the main features, and some people want it removed because they don't want someone to take a picture of them without knowing. I get that some people don't want their picture taken without know...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1vkdqj/why_is_there_a_stigma_with_google_glass/
{ "a_id": [ "cet3oim", "cet4niv" ], "score": [ 5, 9 ], "text": [ "It's just rude to video tape people that don't want to be on video.\n\n", "As with all emerging technology it's paranoia and fear. We've had cameras that you can't even see with the naked eye that can take decent picture...
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[ "http://www.reddit.com/r/technology/" ]
[ [], [] ]
1tm1ew
What different tactics were developed by both the French and Germans to assault enemy trenches?
Tertiary question that I want to tack on is, how did officers keep convincing soldiers who by the end of the war who had to know that charging an enemy trench was basically certain death to actually go over that trench instead of just saying "no, screw you"?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/1tm1ew/what_different_tactics_were_developed_by_both_the/
{ "a_id": [ "ce9agjv", "ce9bwct" ], "score": [ 2, 6 ], "text": [ "Are you referring to a specific war, or in general?", "Towards the beginning of the war, the French and Germans utilized very similar tactics on the offense. This would involve extremely long preparatory bombardments (la...
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[ [], [ "http://en.wikipedia.org/wiki/French_Army_Mutinies" ] ]
2dh96q
When did mortgages start to be sold regularly?
It's now very common for a borrower's mortgage to change owners even three or four times, when did this come to be the case?
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/2dh96q/when_did_mortgages_start_to_be_sold_regularly/
{ "a_id": [ "cjpirnz" ], "score": [ 2 ], "text": [ "In _The Ascent of Money: A Financial History of the World_ by Niall Ferguson, he discusses (among many other things) the history of debt instruments. The truth is, the buying and selling of debt obligations has been around almost as long as debt ...
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24t08k
Was Jesus trying to reform the Jewish faith as opposed to trying to begin a new religion?
I took a humanities class at my university a couple of years back, and I recall my professor saying that Jesus was a, "Jewish guy trying to reform his *church*. Is this true? I was under the impression for a long time that Jesus was indeed beginning a new religion. Thanks
AskHistorians
http://www.reddit.com/r/AskHistorians/comments/24t08k/was_jesus_trying_to_reform_the_jewish_faith_as/
{ "a_id": [ "chakvj5", "chaky26", "chanryd", "chau421" ], "score": [ 41, 18, 9, 4 ], "text": [ "From the New Testament gospels, we can find a portrait of a Jesus wherein he certainly considered himself to be operating within \"Judaism.\" I mean, there are any number of phra...
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[ [ "http://www.biblegateway.com/passage/?search=1Thess%202:14-1Thess%202:16" ], [], [], [] ]
i978w
Is it possible that humans have evolved to have a tolerance to alcohol?
any thoughts?
askscience
http://www.reddit.com/r/askscience/comments/i978w/is_it_possible_that_humans_have_evolved_to_have_a/
{ "a_id": [ "c21w9qn", "c21wa9y" ], "score": [ 2, 10 ], "text": [ "Ask some native Americans.", "It appears that we have evolved a tolerance to alcohol. Acetaldehyde dehydrogenase is more expressed in humans than other mammals. Some people lack the enzyme (usually asians) which cause...
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20hrtr
why did apple's iphone gain so much popularity but windows phones have seen such meager market penetration?
Pretty self explainatory
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/20hrtr/eli5why_did_apples_iphone_gain_so_much_popularity/
{ "a_id": [ "cg3c7pi" ], "score": [ 2 ], "text": [ "The iphone had no competition, the windows phone did. The iphone has a positive market image, while windows phone does not.\n\n" ] }
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5ub64q
when a person is attempting suicide (eg about to jump from a bridge) and gets saved by emergency services, what happens to them next? what's their follow up care? could they just walk away?
Follow-up question: Does this differ by county? Like would someone on a bridge in America be treated differently from someone in the UK/Europe?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ub64q/eli5_when_a_person_is_attempting_suicide_eg_about/
{ "a_id": [ "ddsr12i", "ddsr1g2", "ddssugz", "ddsyswh" ], "score": [ 6, 11, 2, 2 ], "text": [ "Well I don't know about the American system, but I imagine it's similar to here in the UK. If you tried and failed at suicide, they would treat you for whatever damage you did in ...
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[ [], [ "https://suicidepreventionlifeline.org/" ], [], [] ]
1aflf1
What muscle are involved in your tongue sticking out
I am a Anatomy Teaching Assistant, (so you can use anatomy jargon/go into deatail) I have long wondered how we can stick out our tongues, as muscles only contract (shorten) and never lengthen, thus I can not figure out for the life of me how our tongue is able to stick out
askscience
http://www.reddit.com/r/askscience/comments/1aflf1/what_muscle_are_involved_in_your_tongue_sticking/
{ "a_id": [ "c8wy1cd" ], "score": [ 6 ], "text": [ "The primary muscle is the [genioglossus](_URL_0_). Note the figure there - because it attaches to the inside of the chin, contraction of the muscle 'pulls' the tongue forward. " ] }
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[ [ "http://en.wikipedia.org/wiki/Genioglossus" ] ]
emiox6
how can you love yourself?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/emiox6/eli5how_can_you_love_yourself/
{ "a_id": [ "fdoyd1x", "fdp0ldk" ], "score": [ 3, 3 ], "text": [ "If anyone ever is raised by their family *not* to love themselves, to have that voice in their head that speaks loving thoughts, then their family has failed them terribly (likely because they themselves were failed and so o...
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5rzgyp
why people eat salty food then crave sugary food and repeat the cycle? what's going on in human body that causes this craving?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5rzgyp/eli5_why_people_eat_salty_food_then_crave_sugary/
{ "a_id": [ "ddbj1rr", "ddbk2dn" ], "score": [ 14, 27 ], "text": [ "We need salt and sugar to survive. Salt is vital for water retention and brain chemistry. And sugar is used by the body as well and natural sources of sugar like fruit and veggies are extremely good for us. \n\nAlso sweet ...
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m4ksf
all the different kinds of alcohol, what they are, how they're different, what each one kinda tastes like, etc. etc.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/m4ksf/eli5_all_the_different_kinds_of_alcohol_what_they/
{ "a_id": [ "c2y1ipd", "c2y1kay", "c2y2hbi", "c2y2q12", "c2y32ky", "c2y3b7h", "c2y3bac", "c2y3len", "c2y3rqq", "c2y42tl", "c2y43dz", "c2y4ori", "c2y55ec", "c2y62eu", "c2y66ti", "c2y7b7j", "c2y7g98", "c2y1ipd", "c2y1kay", "c2y2hbi", "c...
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[ [], [], [], [], [], [ "http://draftmag.com/features/drafts-top-25-beers-of-the-year/" ], [], [], [], [], [], [], [ "http://en.wikipedia.org/wiki/Alcoholic_beverage" ], [], [], [], [], [], [], [], [], [], [ "http://draftmag.com/features/drafts-top-25-beers-...
1fn3kb
what's the deal with the uk independence party?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1fn3kb/eli5whats_the_deal_with_the_uk_independence_party/
{ "a_id": [ "cabuxre", "cabvkrm", "cabz0ej" ], "score": [ 7, 5, 4 ], "text": [ "The uk traditonally had two main parties, Labour, left wing, and the Tories/conservatives , Right wing, Over the last few decades both parties have moved more to centre-left and centre-right. This is wh...
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