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2giamv
why cant smart phones have both high resolution on both back and front camera?
It's usually low resolution on front camera. Why is it hard for them to make both high resolution?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2giamv/eli5_why_cant_smart_phones_have_both_high/
{ "a_id": [ "ckjd5tc" ], "score": [ 9 ], "text": [ "It's mostly a factor of cost. Higher resolution cameras obviously cost a lot more to produce.\n\nA few years ago, most cell phones didn't even have a front-facing camera, the reason people had cameras on their phones was to take pictures of other...
[]
[]
[ [] ]
2mxq2k
uniform circular motion in highschool physics
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2mxq2k/eli5_uniform_circular_motion_in_highschool_physics/
{ "a_id": [ "cm8jbf5" ], "score": [ 2 ], "text": [ "Would you like to be more specific? It's easier to help when there is a question. I don't have a lecture written up " ] }
[]
[]
[ [] ]
1k3vya
why do you have to get permits to build on property you own?
My husband and I are going through the long, long process of trying to get a septic, well, house etc. The works. I just don't understand why I have to pay someone else money just to get permission to build on the property that is already paid for and completely mine! It's frustrating, to say the least. Thank you anyone...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1k3vya/eli5_why_do_you_have_to_get_permits_to_build_on/
{ "a_id": [ "cbl3dzv", "cbl3pk2", "cbl9agz" ], "score": [ 8, 3, 2 ], "text": [ "Two reasons. One, they want a record of any remodeling or construction so they can make sure you do it to code. Second, they want to make sure they get more tax revenue out of you once the improvements ...
[]
[]
[ [], [], [] ]
6sad7j
would humans survive an apocalyptic meteor strike if they sought shelter in an underground? bunker?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6sad7j/eli5_would_humans_survive_an_apocalyptic_meteor/
{ "a_id": [ "dlb8qk1" ], "score": [ 2 ], "text": [ "Depends on how big it is.\n\nA relatively small one would be catastrophic, but survivable for most people outside the immediate blast zone. Although even a small strike could trigger a climate crisis that really put a squeeze on the food supply.\...
[]
[]
[ [] ]
3af0ix
what is the difference between a musket and a rifle
So I saw a video on youtube with 2 guys firing some lead bullets, they said the guns looks like muskets, but actually was rifles. So what is the difference?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3af0ix/eli5_what_is_the_difference_between_a_musket_and/
{ "a_id": [ "csbzir0", "csbzkwp", "csc04da" ], "score": [ 6, 3, 2 ], "text": [ "Catty short answer: Rifles have [Rifling.](_URL_0_)\n\nLonger more helpful answer: Rifles are named after Rifling, which are spiral grooves in the barrel of the gun that put a spin on the bullet helpi...
[]
[]
[ [ "https://upload.wikimedia.org/wikipedia/commons/b/b2/105mm_tank_gun_Rifling.jpg" ], [], [ "https://en.wikipedia.org/wiki/Rifled_musket" ] ]
4xzzrb
why does saudi arabia keep bombing yemen?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4xzzrb/eli5_why_does_saudi_arabia_keep_bombing_yemen/
{ "a_id": [ "d6jskl8" ], "score": [ 4 ], "text": [ "Yemen was recently taken over by a rebellion, and the rebels support the Saudis much less than the former governement. Hence, they're intervening in order to restore the former governement." ] }
[]
[]
[ [] ]
9jylr1
why is cake the go-to celebration food?
For example, there is birthday cake and wedding cake. Why not birthday brownies and wedding peach cobbler?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9jylr1/eli5_why_is_cake_the_goto_celebration_food/
{ "a_id": [ "e6v1k26", "e6v1ww3", "e6v8mhb", "e6v8z95", "e6w4an6" ], "score": [ 4, 5, 15, 3, 2 ], "text": [ "Because you frost cakes, you can make them prettier/more celebratory than something like brownies or cobbler.", "Cobblers for most of history are only av...
[]
[]
[ [], [], [], [], [ "https://en.wikipedia.org/wiki/Chocolate_brownie" ] ]
ey0w8m
what are half steps and whole steps on piano?
I’ve been trying to learn these but it is difficult to wrap my head around.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/ey0w8m/eli5_what_are_half_steps_and_whole_steps_on_piano/
{ "a_id": [ "fgem57l" ], "score": [ 4 ], "text": [ "A half step is one chromatic step, the smallest interval between notes (F to F#, C# to D, E to F are 3 examples of half steps.)\n\nA whole step is the same idea, but twice as far (G# to A#, A to B, C to D are 3 examples of whole steps)" ] }
[]
[]
[ [] ]
4puok9
why even make the distinction between vowels and consonants?
Title. Thought popped into my head while I was cleaning my keyboard.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4puok9/eli5_why_even_make_the_distinction_between_vowels/
{ "a_id": [ "d4odefd" ], "score": [ 6 ], "text": [ "Vowels are made solely with your voice - no teeth, lips, or tongue. Consonants are made using teeth, lips, tongue, or a combination thereof.\n\nThere are exceptions. You might notice that the letter r also sounds like a vowel - and indeed, the an...
[]
[]
[ [] ]
1nkb1m
why did all the "scary monster" type animals die off compared to the generally smaller species left on earth now.
This is actually a serious question, I have always wondered why do we not have monstrous animals like the Titanoboa or Leopluradon. I mean we have Sharks but really it seems like we conveniently got left with all the significantly smaller versions of animals. Did the Mass Extinction that wiped out the dinosaurs have a ...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1nkb1m/eli5_why_did_all_the_scary_monster_type_animals/
{ "a_id": [ "ccjcsew", "ccjcu97", "ccjdm7j" ], "score": [ 2, 2, 2 ], "text": [ "We ether ate them, or ate their food source. Australia, North America, and South America all had Megafauna that soon died out once human arrived in on the continent. \n\nThere are other theories includi...
[]
[]
[ [], [], [] ]
33sugi
why is facebook cracking down on "fake" account or accounts with unusual names?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/33sugi/eli5_why_is_facebook_cracking_down_on_fake/
{ "a_id": [ "cqo2qtb", "cqo2vuo" ], "score": [ 13, 7 ], "text": [ "Because you can validate and log into other websites using these accounts. It reduces the security if its a fake account in the first place\n\nYou also cannot sell marketing information based upon the browsing habits of an ...
[]
[]
[ [], [] ]
c8jxip
how do digital video game "keys" work?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c8jxip/eli5_how_do_digital_video_game_keys_work/
{ "a_id": [ "esneqx4", "esnexkf", "esno4qe" ], "score": [ 4, 2, 3 ], "text": [ "Think of it like a receipt number or proof of purchase. It’s just a serial number used to prove that you purchased the game.", "There is a machine, it makes random codes, like a password to a club. ...
[]
[]
[ [], [], [] ]
21w2lf
how did we get such a gap between server's pay and regular pay?
Servers make a fraction of what other workers make and we just accept it. Why is this and would it be better to pay normal minimum wage and not put so much pressure on the patron to compensate?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/21w2lf/eli5_how_did_we_get_such_a_gap_between_servers/
{ "a_id": [ "cgh24zu", "cghdqtv" ], "score": [ 2, 3 ], "text": [ "The server doesn't produce anything for the restaurant. They are more of a middle man between the kitchen and the customer. They are working for you as much as for the restaurant. If there was no server you could just enter ...
[]
[]
[ [], [] ]
5w2hng
why do some people think cold temperatures will make you sick? is there any truth to this?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5w2hng/eli5_why_do_some_people_think_cold_temperatures/
{ "a_id": [ "de6u99f", "de6uy7t" ], "score": [ 5, 4 ], "text": [ "It's quite an elaborate mechanism, but basically, the cold air causes a reaction in the nerves associated with the upper airway which causes runny noses, watery eyes and congestion. If you want to learn more about it, look u...
[]
[]
[ [], [] ]
46l2f6
why is it cheap to ship items from china to the u.s., but very expensive to ship items from the u.s. to china?
I learned this lesson buying stuff on Amazon from sellers in China. If you want to return an item and you're stuck paying the shipping, you might as just keep it.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/46l2f6/eli5_why_is_it_cheap_to_ship_items_from_china_to/
{ "a_id": [ "d05wihr", "d05wth8" ], "score": [ 2, 3 ], "text": [ "25 years in logistics and supply chain here. USA to China is a back haul lane because of trade imbalances. A lot more comes from China to the USA than the reverse. So, the carriers offer very low rates to fill what they c...
[]
[]
[ [], [] ]
3dcuas
what exactly is a resource based economy, and would greece be able to adopt that system?
As a side note, since the Greeks invented democracy, wouldn't it be fitting for them to create a new economic system? Edit: Grammar
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3dcuas/eli5_what_exactly_is_a_resource_based_economy_and/
{ "a_id": [ "ct3xg90", "ct3ycf1", "ct3youb" ], "score": [ 2, 2, 2 ], "text": [ "A 'resource based economy' is an economy based on the export of natural resources.\n\n'Resource based economy' is sometimes used to mean a 'post-scarcity' economy. This is because some places with a lot...
[]
[]
[ [], [], [ "http://futurewewant.org/portfolio/resource-based-economy/" ] ]
7g6xue
how does a zoo transport extremely large animals to and from the facility? i’ve seen horses and cows transported on the highway but i’ve never seen a giraffe or elephant.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7g6xue/eli5_how_does_a_zoo_transport_extremely_large/
{ "a_id": [ "dqhd9h2" ], "score": [ 2 ], "text": [ "with big oversize trailers. \n\nthey move giant steel trusses and whole airliner sections by truck over highway. and they do it slow and at late night by routes that aren't busy" ] }
[]
[]
[ [] ]
aipjf7
if education is so important for kids, why do teachers--especially charter ones--have crappy pay and salary caps?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aipjf7/eli5_if_education_is_so_important_for_kids_why_do/
{ "a_id": [ "eeph6o6", "eephmik", "eephut3", "eepjcce", "eepjknz", "eepkqez" ], "score": [ 6, 3, 3, 2, 2, 2 ], "text": [ "The short answer (in the US) is that there is no shortage of teachers. Labor is a commodity like anything else, and it gets cheaper in c...
[]
[]
[ [], [], [], [], [], [] ]
1w50gr
how can a hiv+ pregnant mother not transmit the virus to the unborn baby?
Does the placenta act like a filter to prevent the mothers blood from mixing with the baby's blood? Thanks
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1w50gr/eli5_how_can_a_hiv_pregnant_mother_not_transmit/
{ "a_id": [ "ceyqfma", "ceyrolf" ], "score": [ 2, 2 ], "text": [ "Yes, that's exactly what the placenta does. It doesn't stop everything, but it does stop most, and HIV is among them. It is pretty common for babies to be infected during the process of birth, however.", "Yes. And when a...
[]
[]
[ [], [] ]
7xnts8
why can't blood from organ transplant patients be accepted for donation?
[deleted]
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7xnts8/elif_why_cant_blood_from_organ_transplant/
{ "a_id": [ "du9rn54" ], "score": [ 2 ], "text": [ "According to [this](_URL_0_) you just have to wait a year to donate blood. I'm guessing it is because of anti-rejection medication. Also says no brain transplant stuff because of prions." ] }
[]
[]
[ [ "https://www.sharecare.com/health/blood-basics/how-long-wait-donate-after-organ-tissue-transplant" ] ]
8kqzn8
is it true eye muscles get weak from looking at a screen?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8kqzn8/eli5_is_it_true_eye_muscles_get_weak_from_looking/
{ "a_id": [ "dz9u76z" ], "score": [ 2 ], "text": [ "It can help to take time to rest your eyes. Make a timer - every half an hour take two minutes to stare into some nice corner thirty feet away. The constant strain is what hurts. " ] }
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[]
[ [] ]
6t2to2
why do overhead power lines have so many cables?
[Take this for example](_URL_0_). Wouldn't it be cheaper to use around 2-3 thick lines?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6t2to2/eli5_why_do_overhead_power_lines_have_so_many/
{ "a_id": [ "dlhgn9m", "dlhlub3" ], "score": [ 4, 3 ], "text": [ "Something called skin effect. In AC transmission systems, the current flows on the outside of the conductor rather than through the whole wire. A single thick conductor doesn't carry skin-effect current as efficiently as m...
[]
[ "https://upload.wikimedia.org/wikipedia/commons/thumb/9/97/Pylon_ds.jpg/258px-Pylon_ds.jpg" ]
[ [], [] ]
95chls
why are the corners of a cornfield not fully grown?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/95chls/eli5_why_are_the_corners_of_a_cornfield_not_fully/
{ "a_id": [ "e3rlqfc" ], "score": [ 2 ], "text": [ "It's difficult to adequately irrigate the corners relative to the middle due to the design of irrigation systems. They do get even rain, but not as much water when farmers need to use irrigation systems that tend to move in circular paths, missin...
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[ [] ]
41dmeg
how does sodium citrate melt cheese? and is it safe?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/41dmeg/eli5_how_does_sodium_citrate_melt_cheese_and_is/
{ "a_id": [ "cz1juoi" ], "score": [ 6 ], "text": [ "Sodium citrate is used in many different foods for various reasons, and is even used medically for a number of uses(added to blood donations as an anticoagulant, urinary tract infection treatment, as a laxative, etc)\n\nIt's sodium (just like one...
[]
[]
[ [] ]
1kl15x
why do banks (or whoever) issue credit cards, yet they all still fall under visa, mastercard, amex, etc.
Why wouldn't each bank have it's own if they all work the same thanks to standards? Are Visa and Mastercard just a standard? Or is there another reason that a bank would want that name associated with the card?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1kl15x/eli5_why_do_banks_or_whoever_issue_credit_cards/
{ "a_id": [ "cbq0ont", "cbq0qa5", "cbq44cm", "cbq4pik" ], "score": [ 2, 2, 3, 2 ], "text": [ "Well, I know that in China there are several banks (Bank of China, Bank of Agriculture, Industrial and Commercial Bank of China, etc) but there is one credit card (standard?) calle...
[]
[]
[ [], [], [], [] ]
34nt6n
how is it legal for restaurants to deduct pay of servers when patrons skip out on their check
Just curious.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/34nt6n/eli5_how_is_it_legal_for_restaurants_to_deduct/
{ "a_id": [ "cqwdzxm", "cqwe95e", "cqwg5gk" ], "score": [ 4, 8, 2 ], "text": [ "It isn't in any civilised society. The problem is that many servers either don't know that, or are finding themselves in a position where they can't complain because they need the job. ", "It.... Is...
[]
[]
[ [], [], [] ]
7dcblm
why does very hot water turn a milky white color when filling a container up with it?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7dcblm/eli5_why_does_very_hot_water_turn_a_milky_white/
{ "a_id": [ "dpwmoxp" ], "score": [ 2 ], "text": [ "Yer not alone in askin', and kind strangers have explained:\n\n1. [ELI5: Why is hot water a bit white when it comes out of a tap ? ](_URL_2_)\n1. [ELI5: Why does hot tap water look white until it settles down but cold tap water is crystal clear? ...
[]
[]
[ [ "https://www.reddit.com/r/explainlikeimfive/comments/1lhuha/eli5_why_does_hot_water_come_out_whitecloudy_from/", "https://www.reddit.com/r/explainlikeimfive/comments/6g5ly3/eli5why_does_hot_water_look_so_white_but_cold/", "https://www.reddit.com/r/explainlikeimfive/comments/6te7jk/eli5_why_is_hot_wate...
3i0fmp
why doesn't tumblr receive child pornography charges even though it's full of nudes of minors?
As many of you know, tumblr's main demographic is underaged teenage girls. A large portion of their contributions are selfies and nudes. There's many different tags for this, notoriously topless tuesday. With all the jailbait drama that's been going around, surely tumblr would be noticed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3i0fmp/eli5_why_doesnt_tumblr_receive_child_pornography/
{ "a_id": [ "cuc6b45", "cuc6cg4", "cuc706n", "cuccy7h", "cucef3u", "cuchniv" ], "score": [ 18, 8, 6, 13, 5, 5 ], "text": [ "These sites can't police every single post. If one is brought to their attention they deal with it, but sites like Facebook and Tumblr...
[]
[]
[ [], [], [], [], [], [] ]
9igb6n
the difference between jazz, soul and funk music?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/9igb6n/eli5_the_difference_between_jazz_soul_and_funk/
{ "a_id": [ "e6jfe62", "e6jg2ar", "e6jg4l1" ], "score": [ 11, 3, 5 ], "text": [ "Jazz has odd time signatures, strange grooves, and more often than not, relies heavily on improvisation.\n\nSoul is more focused on the vocalist and sticks to a basic 4/4 time signature. It’s usually m...
[]
[]
[ [], [], [] ]
e5dntu
why is it that some things were so universal way back when, even among very different countries and cultures?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/e5dntu/eli5_why_is_it_that_some_things_were_so_universal/
{ "a_id": [ "f9j77x9" ], "score": [ 3 ], "text": [ "We have biological and emotional traits which transcend our individual cultural ones.\n\nYou’d mentioned the hanging of pleasing images upon the walls of our shelters. Another shared trait is music. Another may be some form of religion, which is ...
[]
[]
[ [] ]
3nf2oc
what is the use of philosophy in the modern age
Recently i had a friend who suddenly got interested in philosophy. Which got me thinking, what's the use of it in the modern world of science and technology? I know back the day philosophers contributed much in the field of science, but nowadays it seems to have no contribution. I even read that philosophy is one of ...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3nf2oc/eli5_what_is_the_use_of_philosophy_in_the_modern/
{ "a_id": [ "cvngvuu" ], "score": [ 2 ], "text": [ "Because you subscribe to a philosophy, whether you're aware of it or not. There are philosophers in the past that you could associate yourself with. Much of our social movements are each based on a philosopher's philosophy. I've found some philos...
[]
[]
[ [] ]
8p0m6t
if electricity moves so fast, why does it take so long for phones to charge?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8p0m6t/eli5_if_electricity_moves_so_fast_why_does_it/
{ "a_id": [ "e07gu6h", "e07gwxp", "e07gx6v", "e07i59n", "e07jeps", "e08akyt" ], "score": [ 2, 6, 566, 15, 19, 3 ], "text": [ "The best analogy I can come up with is water. A battery is like a pressurized tank of water, as you pump water into the tank (charge...
[]
[]
[ [], [], [], [ "http://batteryuniversity.com/learn/article/charging_lithium_ion_batteries" ], [], [] ]
dbgluf
why does infatuation cause a loss of appetite?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/dbgluf/eli5_why_does_infatuation_cause_a_loss_of_appetite/
{ "a_id": [ "f21qj1y" ], "score": [ 3 ], "text": [ "The digestive system uses the parasympathetic nervous system which controls the body at rest and things like movement and muscles are controlled by the sympathetic system.\n\nWhen you get worked up, anxious, depressed etc it can spike your sympat...
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[]
[ [] ]
6230bx
why do babies cry more/become brattier around their parents?
I've noticed when kids are being watched, they're fine. When their parents come, they cry more for less reason and become brattier. Why is that?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6230bx/eli5_why_do_babies_cry_morebecome_brattier_around/
{ "a_id": [ "dfjbgjb" ], "score": [ 4 ], "text": [ "Maybe a learned association between crying and paternal attention/affection?" ] }
[]
[]
[ [] ]
k61k4
the mythology of the legend of zelda
I've always enjoyed playing the Legend of Zelda games. The stories are entertaining and enjoyable, and some of the games are definitely directly related while others seem to be reincarnations. Can anyone explain to me the timeline of the series and the overall story? Thanks!
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/k61k4/eli5_the_mythology_of_the_legend_of_zelda/
{ "a_id": [ "c2hrupn", "c2hsgf1", "c2htqe1", "c2huvp4", "c2hrupn", "c2hsgf1", "c2htqe1", "c2huvp4" ], "score": [ 5, 3, 3, 2, 5, 3, 3, 2 ], "text": [ "I think Shigeru enjoys the idea that fans can interpret the story for themselves and have th...
[]
[]
[ [], [], [ "http://zelda.wikia.com/wiki/Split_Timeline_Theory" ], [], [], [], [ "http://zelda.wikia.com/wiki/Split_Timeline_Theory" ], [] ]
kjjn0
the right way to use a credit card
Is it good or bad to pay off a credit card many times a month? Is it better to pay it off once a month? Is it good or bad to carry a balance? What's up with the debt to credit ratio and how do I use it? I think this could help myself and a lot of people out.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/kjjn0/eli5_the_right_way_to_use_a_credit_card/
{ "a_id": [ "c2krf23", "c2kri2z", "c2ks67w", "c2ks8nh", "c2kse4u", "c2ksg50", "c2ksgsx", "c2ksxkj", "c2kt0l0", "c2kt1kw", "c2kt9jg", "c2ku853", "c2kujyc", "c2l3hh3", "c2lk3j8", "c2krf23", "c2kri2z", "c2ks67w", "c2ks8nh", "c2kse4u", "c...
[]
[]
[ [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [] ]
7hxkbq
why do enzymes in saliva only break down food and not our mouths?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7hxkbq/eli5_why_do_enzymes_in_saliva_only_break_down/
{ "a_id": [ "dquj6gc", "dqusmtz", "dqv0c7a" ], "score": [ 7, 3, 2 ], "text": [ "Enzymes can only bind to certain substrates. The ones in our mouths for instance can bind to strach and other food molecules but not to the proteins that form our cells. ", "The alimentary canal has...
[]
[]
[ [], [], [] ]
25zrj7
what is the relationship the national guard and the federal military, especially regarding the command structures?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/25zrj7/eli5_what_is_the_relationship_the_national_guard/
{ "a_id": [ "chmd1t1" ], "score": [ 3 ], "text": [ "The National Guard works for the state government in which it is located. The federal military works for the... feds. However, the National Guard can be \"activated\" by the federal government in time of need. This puts the individual National Gu...
[]
[]
[ [] ]
2s816f
why do the pages of my book turn wavy when they get wet?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2s816f/eli5_why_do_the_pages_of_my_book_turn_wavy_when/
{ "a_id": [ "cnn0gph" ], "score": [ 6 ], "text": [ "Paper is made of wood pulp fibers. When paper gets wet the fibers swell with water, as it dries the fibers will shrink. The paper dries on the surface first, and as the fibers shrink they pull on the paper, causing it to curl." ] }
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[ [] ]
5lefu8
why do people say "happy new years!" with plural years?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5lefu8/eli5_why_do_people_say_happy_new_years_with/
{ "a_id": [ "dbv2luo", "dbv2mk8" ], "score": [ 2, 5 ], "text": [ "They're saying \"Happy New Year's\" as in \"Happy New Year's Day\" the possessive form not plural", "It likely comes from the phrases New Year's Eve and New Year's Day. In both it is correct to add the \"s\" (as a posess...
[]
[]
[ [], [] ]
2qv5t2
going from the outside to the inside of your body, at what point does skin become membrane/part of an internal organ?
For example, when does the skin around your anus stop being skin and start being intestine? Or when does the skin on the inside of your mouth become oesophagus/trachea? At what point does it cease being skin and start being organ-lining?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qv5t2/eli5_going_from_the_outside_to_the_inside_of_your/
{ "a_id": [ "cn9ta49" ], "score": [ 4 ], "text": [ "At those points. You described it exactly. Skin is by definition on the outside of the body. As soon as it \"goes\" inside (mouth, anus, whatever), it is the gastrointestinal tract." ] }
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[ [] ]
5n5rdx
why don't mitochondria reproduce until they exhaust their host cells to death?
So mitochondria were traditionally separate organisms that eventually became part of a eukaryote's cellular makeup. This is a mutually beneficial relationship for them, but neither of them consciously know that obviously. So what forces keep the mitochondria from just multiplying a shit-ton until the cell they are cont...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5n5rdx/eli5_why_dont_mitochondria_reproduce_until_they/
{ "a_id": [ "dc8xm5r" ], "score": [ 4 ], "text": [ "Mitochondria originated from a bacterial symbiont, but are at this point extremely highly integrated into the host cell and really do operate like any other organelle.\n\nDirectly to your point, mitochindrial division is entirely controlled by si...
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[ [] ]
560xit
can a substances toxicity be determined by its chemical structure?
Me and a friend of mine are second year Chemistry students at college. We were asking ourselves if a substances toxicity can be determined by its chemical structure. If not, do you have to test it and how do they do it? We also think it's weird how methanol, for example, is very hazardous and toxic even deadly. Ethanol...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/560xit/eli5_can_a_substances_toxicity_be_determined_by/
{ "a_id": [ "d8fcwvr" ], "score": [ 3 ], "text": [ "Yes and no. \n\nIf you were to give a PhD in human toxicology a brand new molecule they'd never seen before and asked them \"could this be harmful to a human\", they could probably make a fairly educated guess. They may have to ask some qualifyin...
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[ [] ]
7vbet8
football.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7vbet8/eli5_football/
{ "a_id": [ "dtqzczk" ], "score": [ 2 ], "text": [ "Gonna try and do this, see how much I actually know about this sport I don't follow.\n\nOkay, so you have two opposing teams, usually consisting of 11 people on each team actively playing at a time. The object of the game is to, while your team ...
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[]
[ [] ]
a51sds
what makes a nascar so loud?
This weekend I got to see a NASCAR do some demonstrations at a local race track. I couldn't believe how loud it was. Even when it was only going slow (like 50mph) it hurt my ears. How is it I can be on the interstate and barely hear cars running but one NASCAR is so loud?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a51sds/eli5_what_makes_a_nascar_so_loud/
{ "a_id": [ "ebj6rqt", "ebj6tln", "ebjgq1q" ], "score": [ 6, 2, 3 ], "text": [ "700-800 horsepower engines. \nHigh octane racing fuel.\nNo muffler.\nNo catalytic converter.\n\nThat is an arcane but working formula for a crap-ton of noise. ", "Stock cars aren't running heavily m...
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[]
[ [], [], [] ]
3re9ez
if black holes create gravity so strong that it's escape velocity =c (the speed of light in a vacuum) then how is it possible for matter or gamma rays to be ejected from the poles of that black hole?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3re9ez/eli5if_black_holes_create_gravity_so_strong_that/
{ "a_id": [ "cwn98x9", "cwn9dac", "cwn9hvw" ], "score": [ 8, 4, 3 ], "text": [ "Whatevers being ejected is happening from outside the event horizon (line of no return). It builds up to such pressure as everything is squeezed into the space around the event horizon, and that it's pu...
[]
[]
[ [], [], [ "http://casswww.ucsd.edu/archive/public/tutorial/images/CygX-1_med.gif" ] ]
4d41yw
what happens to a person's brain when active reading becomes "automatic" reading?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4d41yw/eli5_what_happens_to_a_persons_brain_when_active/
{ "a_id": [ "d1nkuqq", "d1nlmms" ], "score": [ 6, 2 ], "text": [ "This is something called automaticity, in which a person becomes so used to performing a task, it can be done without having to actively think about the particulars. Speaking is probably the most common example of this. Word...
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[]
[ [], [] ]
5yjpo9
how can the earth be so small in nasa's earthrise image and so large in nasa's dscovr image?
Using the moon in each image as a scale reference, how can the Earth be [this small](_URL_0_) when viewing from the moon's surface and [this large](_URL_1_) when viewing from behind the moon? If anything, shouldn't the Earth appear smaller when viewed from behind the moon, rather than far larger? Thanks!
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5yjpo9/eli5_how_can_the_earth_be_so_small_in_nasas/
{ "a_id": [ "deqlspa", "deqmimf", "deqnlxm" ], "score": [ 3, 25, 9 ], "text": [ "DSCOVR basically had its camera zoomed in more. The EPIC camera on the spaecraft that took the image is specifically designed to observe the Earth from a distance, whereas the cameras on the Apollo mis...
[]
[ "https://upload.wikimedia.org/wikipedia/commons/a/a8/NASA-Apollo8-Dec24-Earthrise.jpg", "https://www.nasa.gov/sites/default/files/thumbnails/image/epicearthmoonstill.png" ]
[ [], [ "http://clarapersis.com/wp-content/uploads/2012/07/FOV_Diagram1.jpg", "http://media.moddb.com/images/mods/1/26/25247/Example1.jpg" ], [] ]
cqptfj
why does your skill vastly improve if you don't use it for some time?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cqptfj/eli5_why_does_your_skill_vastly_improve_if_you/
{ "a_id": [ "ewy7gvx", "ewy9znp", "ewyb783" ], "score": [ 3, 2, 2 ], "text": [ "I don't have a scientific answer but I personally think it's to do with resting your brain. You overload it with the knowledge of whatever it is you want it to do. I usually wind up dreaming about it (u...
[]
[]
[ [], [], [] ]
61nc4q
why does bread come in unsealed bags?
All the bread I've seen in grocery stores comes in an unsealed bag that is tied off with a little plastic clip. Should the bags be sealed so no one can mess around with the contents of the bag?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61nc4q/eli5why_does_bread_come_in_unsealed_bags/
{ "a_id": [ "dffsi99" ], "score": [ 6 ], "text": [ "Most bread requires a tiny amount of ventilation to reduce the chance of it becoming soggy and gross, as the interior moisture gradually spreads out." ] }
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[ [] ]
6ogt6a
why is it fine to inhale "evaproated" water but bad to get liquid water into your lungs?
Like when you go to the spa or if you got a stuffed nose you inhale lots of evaporated water ("wet air"). But where does that water go once its inside the lung? And why is that not an issue while liquid water is a huge issue?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6ogt6a/eli5_why_is_it_fine_to_inhale_evaproated_water/
{ "a_id": [ "dkh7atj", "dkh82w7", "dkh85vt" ], "score": [ 4, 29, 6 ], "text": [ "A fine mist of water will still allow for the exchange of oxygen and carbon dioxide gas via tiny blood vessels in your lungs. Your lungs are actually moist to begin with, and there would be big problem...
[]
[]
[ [], [], [] ]
61a53f
why redirects are so popular while browsing? e.g. when logging in or opening a news article - i'm being redirected at least once or twice
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/61a53f/eli5_why_redirects_are_so_popular_while_browsing/
{ "a_id": [ "dfcvy14" ], "score": [ 2 ], "text": [ "Multiple reasons. \n\nSometimes it's because the ending page you want to be one needs additional info that a 3rd party can provide.\n\nMost often, it's because it's redirecting you from an insecure website (http://) to a secure website (https://)...
[]
[]
[ [ "http://google.com", "www.google.com", "https://www.google.com", "http://www.google.com" ] ]
2tg02n
why do we have to file taxes and pay the irs money? don't they already take money out of your paycheck for that very reason?
I can understand if you have a job where the income varies from year to year but people with stable salaried positions still have to file. Do they usually owe the IRS anything? If so, why?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2tg02n/eli5why_do_we_have_to_file_taxes_and_pay_the_irs/
{ "a_id": [ "cnyp7nt", "cnypat8", "cnyqh5j" ], "score": [ 2, 8, 6 ], "text": [ "And why should we do our taxes every year, if they already know what they took and can tell you when you did your taxes wrong? The IRS fixed my mom's form and told her about it. What's the point of us d...
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[]
[ [], [], [] ]
1kko3c
how does a "one-way" encryption become one way?
I know that encryption such as MD5 / MD6 are supposed to be irreversible, but since they are calculated by some equations, why can't they be reversed?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1kko3c/eli5_how_does_a_oneway_encryption_become_one_way/
{ "a_id": [ "cbpwenv", "cbpwmu9", "cbpzynu" ], "score": [ 5, 5, 3 ], "text": [ "MD5 is not encryption per se, it is a hash function. It has a fixed length regardless of the length of the input message. This means that more than one source message will yield the same output hash. Th...
[]
[]
[ [], [], [] ]
3kcwnj
how come playstation and nintendo 64 games look mostly on par with one another even though the former is 32-bit and the latter is 64-bit?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3kcwnj/eli5_how_come_playstation_and_nintendo_64_games/
{ "a_id": [ "cuwia9q", "cuwij3t" ], "score": [ 6, 3 ], "text": [ "Supporting 64 bit numbers doesn't automatically increase processing speed. E.g. the effort of adding two 64 bit numbers is the same if you do it directly or if you split it into two additions of 32 bit numbers. If you want t...
[]
[]
[ [], [ "https://en.wikipedia.org/wiki/Conker%27s_Bad_Fur_Day" ] ]
a99plb
why do some voices, even at similar or lower volumes, pierce through a crowded room of speakers?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a99plb/eli5_why_do_some_voices_even_at_similar_or_lower/
{ "a_id": [ "echx8tp", "eci83ml" ], "score": [ 3, 2 ], "text": [ "Certain sounds travel further. Bass tends to go through objects and treble reflects off things. \n\nBut the fact that you could hear this guy clearly probably means that his voice was just in the right place to travel to you...
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[ [], [] ]
5plmmk
in the nfl, what do the different coaches on headsets do? who does each coach talk to? who talks to the qb?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5plmmk/eli5_in_the_nfl_what_do_the_different_coaches_on/
{ "a_id": [ "dcs47wb" ], "score": [ 6 ], "text": [ "The coach is usually talking to his other coaches up in the booth upstairs. The quarterback gets his signals a few other ways. They have earphones in their helmet and that can get plays that way from the offensive coordinator. If it is too loud, ...
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[ [] ]
4opjis
why does an electron behave like a wave in a double split experiment, but when it is being observed passing through the slits it behaves like a particle?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4opjis/eli5_why_does_an_electron_behave_like_a_wave_in_a/
{ "a_id": [ "d4ehygg", "d4ehzkb", "d4eibq2" ], "score": [ 7, 4, 15 ], "text": [ "Isn't our best answer for this at this point: \"cuz quantum mechanics is weird af\" ?", "There is no answer to that question. The fundamental properties of the universe are just what they are. A 'p...
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[]
[ [], [], [] ]
1tji2s
why is that after brushing my teeth sometimes, my breath still smells absolutely rancid
I've done a few experiments over the last year that involved bouts of brushing my teeth and bouts of not brushing my teeth, and everytime I get back into brushing my teeth (this involves mouthwash, tongue scrubbing, etc.) my breath smells significantly worse. What's up with that?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1tji2s/eli5_why_is_that_after_brushing_my_teeth/
{ "a_id": [ "ce8m2ig", "ce8oo8i", "ce8strg" ], "score": [ 2, 2, 3 ], "text": [ "You may also want to change your toothbrush more frequently and floss.", "You have to get your tongue and cheeks when brushing to get rid of bad breath. ", "Ok bad breath can have MANY different...
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[]
[ [], [], [ "http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1570844/", "http://www.wikihow.com/Clean-Your-Tongue-Properly" ] ]
2h2ned
why do some kidnappings go viral while others do not?
E.g. Hannah Graham
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2h2ned/eli5_why_do_some_kidnappings_go_viral_while/
{ "a_id": [ "ckosxki", "ckp2qn4", "ckp303a", "ckp56t0", "ckps14f", "ckqpc40" ], "score": [ 3, 8, 3, 2, 2, 2 ], "text": [ "Motives, location, who the victims, who they are connected to, the potential danger of kidnapper, (Slightly crazy dad who misses his kid...
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[]
[ [], [], [], [], [], [ "http://www.nbcnews.com/news/us-news/hannah-graham-case-stirs-debilitating-emotions-virginia-community-n207986" ] ]
3vu7mh
please explain how we are not past the tipping point for climate change?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3vu7mh/eli5_please_explain_how_we_are_not_past_the/
{ "a_id": [ "cxqp7ox", "cxqu5e9" ], "score": [ 5, 2 ], "text": [ "Define what \"tipping point\" in the context of climate change you're referring to.\n\nI can't explain how we're past or not past a point that isn't agreed upon to exist and for which there is no firm definition.\n\nScientis...
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[ [], [] ]
1icuzo
why can i socialize with individuals and enjoy public speaking, but get nervous in smaller groups?
I don't get it. I'm intelligent, well-spoken, and understand social norms. I'm charming one on one and eloquent in front of classrooms (I've even presented to an auditorium)... why do I act like a blubbering cluster-fuck in front of groups are composed of three to eight other people?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1icuzo/eli5why_can_i_socialize_with_individuals_and/
{ "a_id": [ "cb381n4", "cb3a5au" ], "score": [ 5, 5 ], "text": [ "Small group dynamics.\n\nMy guess is that you're afraid of standing out in a small group, for some reason or another. Be it fear of coming off as snobbish, offensive, weird, stupid, awkward, rude, elitist...etc.\n\nOne on o...
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[]
[ [], [] ]
74vkj0
what is that old people smell?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/74vkj0/eli5_what_is_that_old_people_smell/
{ "a_id": [ "do1fdit", "do1ffo1", "do1fskp", "do1gbiy", "do1hosf", "do1iyss", "do1j6xx", "do1kij5", "do1knfz", "do1rj7n" ], "score": [ 350, 181, 33, 130, 24, 4, 8, 5, 4, 2 ], "text": [ "Actually, it's a natural aging process w...
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[]
[ [], [], [], [ "http://healthland.time.com/2012/05/31/old-person-smell-really-exists-scientists-say/" ], [], [], [], [], [], [] ]
bggq6f
why do certain irritations cause skin to go hot?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/bggq6f/eli5_why_do_certain_irritations_cause_skin_to_go/
{ "a_id": [ "elkns57" ], "score": [ 3 ], "text": [ "Inflammation, which is a reaction to biological invasion or injury, is associated with increased blood flow in the affected area. The increased amount of blood causes your body heat to concentrate a bit more in that area, which is why it makes it...
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[ [] ]
15yp0u
how big are the things in the solar system, compared to each other? [answered]
In [this comment](_URL_0_), geetar_man provides an excellent explanation of the relative distances and sizes of the objects in the solar system.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/15yp0u/eli5_how_big_are_the_things_in_the_solar_system/
{ "a_id": [ "c7r181k" ], "score": [ 3 ], "text": [ "[Here](_URL_0_) is a pretty good size comparison for you." ] }
[]
[ "http://www.reddit.com/r/pics/comments/15y9ls/picture_i_took_of_jupiter_and_4_of_its_moons_last/c7r0b0p" ]
[ [ "http://www.iceagenow.com/Solar_System_Relative_Size.htm" ] ]
4wnzaf
what happens when a subway train reaches its last stop? how does it turn around so that it returns on a different track?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/4wnzaf/eli5_what_happens_when_a_subway_train_reaches_its/
{ "a_id": [ "d68jrbq", "d68jucg", "d68k0nd", "d68muk3", "d68s7xw" ], "score": [ 7, 2, 2, 3, 7 ], "text": [ "Most of them simply reverse and go the opposite direction. On light rail the front and back are often the same. On the heavy rail line the trains go in revers...
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[]
[ [], [ "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcSbn2SEjH86X3W0woiXw-PNuR2jwEMtBduLWsXNhZmgsibW3vmD" ], [], [ "https://en.m.wikipedia.org/wiki/South_Ferry–Whitehall_Street_\\(New_York_City_Subway\\)" ], [] ]
5ke9jj
why do the vast majority of mass murderers have a 'downward spiral' that begins during their adolescence?
Watching documentaries about school shooters or mass murderers, they seem to share common traits of dysfunctional families early in their life, social problems, and some psychiatric issues. A good number of them are not major problems that cause extreme problems. However, when they reach their adolescence things seem t...
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ke9jj/eli5_why_do_the_vast_majority_of_mass_murderers/
{ "a_id": [ "dbn9se9", "dbnr02q" ], "score": [ 3, 3 ], "text": [ "Many psychiatric disorders manifest in adolescence.", "The personality of a child is still in development and is still very susceptible for changes. Between adolescents and adults however, the differences are smaller bec...
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[]
[ [], [] ]
5ueqp7
why is it that we consider people in a coma still alive due to brain activity when often if not for the machines undertaking essential activities such as breathing, the person would die. did coma patients exist before modern machinery could sustain them?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ueqp7/eli5_why_is_it_that_we_consider_people_in_a_coma/
{ "a_id": [ "ddtfe5y", "ddtg514" ], "score": [ 3, 2 ], "text": [ "Because a) they have brain activity, the absence of which is one of the ways we define death, and b) machines are undertaking essential activities and so they haven't died, i.e. stopped having brain activity. In short, they'...
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[]
[ [], [] ]
3g81ac
why do some people think that banning all abortions (no exceptions) is a good thing?
I have yet to hear a convincing argument for why you'd ever force a woman to carry a baby out to term even if it means that she'll die in the process. edit: plz be courteous in discussion. as one of my favorite teachers always said - disagree with ideas. not with people. also pretend im 5.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3g81ac/eli5_why_do_some_people_think_that_banning_all/
{ "a_id": [ "ctvq88e", "ctvq911", "ctvshdc", "ctvt51f" ], "score": [ 22, 2, 2, 3 ], "text": [ "There is no convincing you because you don't have their same moral and religious view. That is the only explanation behind their reasoning. Their bible tells them life begins at c...
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[]
[ [], [], [], [] ]
2yw7bc
does high social mobility imply that downward mobility happens as much as upward mobility? if so, wouldn't that be unpopular for at least half of the population?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2yw7bc/eli5does_high_social_mobility_imply_that_downward/
{ "a_id": [ "cpdisz3" ], "score": [ 2 ], "text": [ "Not necessarily. Just because you move up doesn't mean someone else has to move down. It just means the higher group gets bigger, while the lower group gets smaller. If everyone moved up, then the lower group would simply disappear, and perhaps t...
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[ [] ]
a0sgec
when using fertilizer that contains animal feces, why is that there are not more plants that have e. coli?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/a0sgec/eli5_when_using_fertilizer_that_contains_animal/
{ "a_id": [ "eak2h5e" ], "score": [ 4 ], "text": [ "Commercial fertilizer is always composted before sale, this breaks it down into an even better material for planting and eliminates most nasty microbes." ] }
[]
[]
[ [] ]
aj5ppw
why won’t instagram change back to chronological order for posts when its users have been overwhelmingly clear it’s what they want?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/aj5ppw/eli5_why_wont_instagram_change_back_to/
{ "a_id": [ "eesvtva", "eeswegr", "eeswx6f", "eet1sxr", "eet1xbt", "eet21kt" ], "score": [ 54, 123, 12, 20, 28, 5 ], "text": [ "Because it's really a marketing platform, and Instagram has it's financial priorities to consider like any other large corporate b...
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[]
[ [], [], [], [], [], [] ]
3d5d1l
how exactly did the price bubble for tulips occur in the past?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3d5d1l/eli5_how_exactly_did_the_price_bubble_for_tulips/
{ "a_id": [ "ct1xeen", "ct1xjtk" ], "score": [ 2, 2 ], "text": [ "[Tulip Mania](_URL_0_) occurred in the 1630's, back when we had a pretty poor understanding of economics and government had few tools to impact the economy when compared with today. \n\nWhile historians can't say 100% for su...
[]
[]
[ [ "https://en.wikipedia.org/wiki/Tulip_mania" ], [] ]
3kfppd
what exactly is a warrant, what does it do, and why is it difficult to obtain?
cop shows portray it as basically just a piece of paper. What is it exactly? Murder suspect won't let cops in, says go get a warrant, why can't they just get one? What is required?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/3kfppd/eli5_what_exactly_is_a_warrant_what_does_it_do/
{ "a_id": [ "cux0il4", "cux0juo", "cux9q0v" ], "score": [ 11, 4, 2 ], "text": [ "A warrant is authorization from the courts for the police to take some action. That can range from entering and searching your property to arresting you. \n\nWarrants are not *always* required for the...
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[]
[ [], [], [] ]
2wzm57
what is different about eggs that are advertised to contain omega 3's?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2wzm57/eli5_what_is_different_about_eggs_that_are/
{ "a_id": [ "covj7w5", "covko1o" ], "score": [ 9, 3 ], "text": [ "Likely one has a label - the other doesn't. Eggs are a natural source of Omega-3.\n\nWhat is *supposed* to happen however is that the egg-laying chickens are fed a certain diet to boost the Omega-3 content. This could be ins...
[]
[]
[ [], [ "http://www.theglobeandmail.com/life/health-and-fitness/ask-a-health-expert/omega-3-eggs-healthier-choice-or-marketing-gimmick/article4574714/" ] ]
5okz3p
what was the young turk revolution? and why do so many groups (the record label, the news outlet, etc.) use it as a title?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5okz3p/eli5_what_was_the_young_turk_revolution_and_why/
{ "a_id": [ "dck5evg", "dck5p9t" ], "score": [ 3, 6 ], "text": [ "The Young Turk Revolution of 1908 was a political and protest movement in the collapsing Ottoman Empire led by Kemal Ataturk. It successfully restored the democratic constitution of the Ottoman Empire and ushered in the Turk...
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[ [], [] ]
15ouyw
why do dress shirts wrinkle and why do they form?
Why is it that dress shirts and any clothing made of the same fabric wrinkle? Why do they form?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/15ouyw/why_do_dress_shirts_wrinkle_and_why_do_they_form/
{ "a_id": [ "c7ooabf" ], "score": [ 2 ], "text": [ "Just like the human skin, when fabrics and materials like leather get dehydrated they contract, and when the fabric eventually drys, it gets stuck in that position. The molecules have no lubrication of sorts to rub against each other and have mor...
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[ [] ]
sb8x3
asmr
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/sb8x3/eli5_asmr/
{ "a_id": [ "c4cmb58" ], "score": [ 2 ], "text": [ "I can't give you a fully satisfactory answer, but i can offer you [/r/asmr](/r/asmr). Enjoy!" ] }
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[ [] ]
cojaco
is the amount of wealth which exists in the world a constant? if i gain more wealth, is someone else somewhere loosing money?
I just want to know like if above is not the case if it is increasing or decreasing, is it possible that everyone will be rich or poor someday?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/cojaco/eli5_is_the_amount_of_wealth_which_exists_in_the/
{ "a_id": [ "ewijf6k", "ewijgsc", "ewikkd0", "ewikpn3", "ewir2jp", "ewir5qu", "ewirket", "ewiswhx", "ewiwpjk", "ewiwuvu", "ewix6r4" ], "score": [ 22, 30, 9, 13, 75, 8, 6, 8, 3, 2, 2 ], "text": [ "We are constantly mini...
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[]
[ [], [], [], [], [], [], [], [ "https://youtu.be/5dbrzo5-sdE" ], [], [], [] ]
1q0859
what happens when a video game "freezes"?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/1q0859/eli5_what_happens_when_a_video_game_freezes/
{ "a_id": [ "cd7u83b", "cd7v4ya", "cd7v64i", "cd7wf0a", "cd7x2g7" ], "score": [ 6, 3, 12, 5, 4 ], "text": [ "It could be dozens of things from hard ware glitch, over heating, OS issue, issue loading files in to or out of memory, game code error.....there is no simpl...
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[ [], [], [], [], [] ]
c99jrs
how are sport sponsors able to justify the money spent on a club/player?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/c99jrs/eli5_how_are_sport_sponsors_able_to_justify_the/
{ "a_id": [ "esun5ty", "esuxjvl", "esv0q5h" ], "score": [ 3, 3, 2 ], "text": [ "It does (sadly). The number of sales of an unbranded product (generic shoes) v Jordans justifies those deals. Also brands hedge and lock athletes in before their prime (some need the $$$ and agree to be...
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[ [], [], [] ]
637sag
difference between vacuum tube and transistors
Hi. I'm trying to figure out the true difference between vacuum tubes and transistors but _URL_0_ is too complicated for me to follow. Even _URL_1_ is just too much wall-of-info for me to get through. Can someone please dumb it down and make it compact so I can fit it between my ears? Thank you.
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/637sag/eli5difference_between_vacuum_tube_and_transistors/
{ "a_id": [ "dfrxt9r", "dfry413" ], "score": [ 7, 3 ], "text": [ "Functionally, transistors and vacuum tubes accomplish the same things. However, transistors are MUCH simpler devices (not much more than hunks of carefully arranged silicon) and thus beat out vacuum tubes, which require extr...
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[ "https://www.reddit.com/r/askscience/comments/4rylsf/how_on_a_physical_level_do_transistorsvacuum/", "https://www.reddit.com/r/explainlikeimfive/comments/4bwfgh/eli5_vacuum_tubes_integrated_circuits_and/" ]
[ [], [] ]
2r8cli
how people from around the world are able to join up with isis with seemingly no issues.
Seriously, people from around the world keep winding up working with ISIS yet I cant get a job with a normal mercenary group. Kinda jealous but i would like to know how they are able to go halfway round the world and fight.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2r8cli/eli5_how_people_from_around_the_world_are_able_to/
{ "a_id": [ "cndjr57", "cndjz3h" ], "score": [ 2, 3 ], "text": [ "a lot of the \"western\" recruits they get are still from europe so i'd imagine its just because its seemingly easier to travel to syria since you don't have a major ocean as a buffer zone and could just drive", "Its eas...
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[ [], [] ]
2nor9u
why do human mouths contain more bacteria than the mouth of a dog?
Or any other animals
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2nor9u/eli5_why_do_human_mouths_contain_more_bacteria/
{ "a_id": [ "cmfgvyk" ], "score": [ 11 ], "text": [ "They don't. It is a bias in reporting of the incidents.\n\nIf you are cut by the teeth of a non-human animal it is probably because an animal bit you. You will likely seek medical attention immediately whether or not it ends up getting infecte...
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[ [] ]
3hv6mx
mosquitos love me, but ticks hate me. what gives?
Im a traveler, and I sleep outdoors just about every night. Every morning I wake up with plenty of mosquito bites, but I've never been bitten by a tick in my life. I've woken up with them on me or found them on me numerous times, I even woke up with one resting on my inner thigh yesterday morning, but still nothing. W...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/3hv6mx/eli5_mosquitos_love_me_but_ticks_hate_me_what/
{ "a_id": [ "cuau9yz" ], "score": [ 3 ], "text": [ "[Here](_URL_0_) is a pretty good answer, although it's very long. \n\nEssentially, there are a lot of different mosquito species and a lot of different tick species. Mosquitoes and ticks select their hosts differently, and varieties within thos...
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[ [ "http://www.madsci.org/posts/archives/2000-09/968278395.Gb.r.html" ] ]
6tysu2
why do carnivorous animals only eat meat but they're still healthy?
Don't they need to eat vegetables? My daughter always asks me this question when I tell her to eat vegetables (you still have to eat it anyway, little kitty).
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/6tysu2/eli5_why_do_carnivorous_animals_only_eat_meat_but/
{ "a_id": [ "dlol9wd", "dlolgi5", "dlowpui" ], "score": [ 4, 5, 2 ], "text": [ "They are able to get all their nutrients from meat.\n\nHumans are omnivorous and have evolved to rely on nutrients from both plants and animals.\n\nDifferent animals need to ingest different nutrients a...
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[ [], [], [] ]
k4zwz
why our eyes react the way they do to optical illusions
Examples such as things that your eyes see as moving even though they aren't. Or any sort of illusion like that.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/k4zwz/eli5_why_our_eyes_react_the_way_they_do_to/
{ "a_id": [ "c2hjyn5", "c2hjzp3", "c2hkfxr", "c2hjyn5", "c2hjzp3", "c2hkfxr" ], "score": [ 3, 2, 2, 3, 2, 2 ], "text": [ "It's actually our brains that react to optical illusions.\n\nThe light that enters our eyes is converted into neuronal impulses (an elec...
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[ [], [], [], [], [], [] ]
5ofteo
can you predict the time it will take for water to change to a certain temperature, based on the temperature around it?
If I have a gallon of water in a glass jar that is 100ºf and I leave in in a room that is 70ºf, is there a mathematical formula that can tell me how much time it would take for that water to reach a specific temperature?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ofteo/eli5_can_you_predict_the_time_it_will_take_for/
{ "a_id": [ "dcj0ds7" ], "score": [ 3 ], "text": [ "Yes, you would use [Newton's law of cooling](_URL_0_), set it equal to the temperature you want, then solve for the value of t.\n\nThe constant *k* is something you would either need to look up, or solve for yourself by taking two temperature rea...
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[ [ "http://formulas.tutorvista.com/physics/newton-s-law-of-cooling-formula.html" ] ]
7ruuot
why can't you cheat the lottery by doing this?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7ruuot/eli5_why_cant_you_cheat_the_lottery_by_doing_this/
{ "a_id": [ "dszr0sv", "dszscoq" ], "score": [ 6, 2 ], "text": [ "Because it doesn't keep halving. After 10 tickets your odds are 10/10,000,000 and after 50 tickets your odds are 50/10,000,000.", "Your friend is wrong. Every time you buy a lottery ticket you have exactly 1/10,000,000 c...
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[ [], [] ]
24fysn
why do popups still come up when you have a popup blocker?
Do they just have a better code that overrides the blocker or something...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/24fysn/eli5_why_do_popups_still_come_up_when_you_have_a/
{ "a_id": [ "ch6r7yb", "ch6s732", "ch6x69k" ], "score": [ 8, 6, 2 ], "text": [ "The makers of adblocking software often graciously accept big piles of money from advertisers to let certain ads through.\n\n[No, really](_URL_0_).", "In addition to what /u/TangentialThreat said, n...
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[ [ "http://www.tomshardware.com/news/Google-Adblock-Plus-Whitelist,23408.html" ], [], [] ]
211664
how is a guilty verdict determined for a rape?
I can understand if its reported immediately and medical evidence suggests forced entry or something along those lines, or if there were witnesses, but what happens if say a few days or weeks pass before its reported? On what grounds are rapists found guilty if its simply a case of he said she said? Its just always baf...
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/211664/eli5_how_is_a_guilty_verdict_determined_for_a_rape/
{ "a_id": [ "cg8mkp7" ], "score": [ 5 ], "text": [ "They don't. \n\nHere are two statistics that tell the story pretty well.\n\nA. 37% of reported rapes even get to the point where they are prosecuted. So...most of the time there simply isn't enough evidence to even try. \n\nB. Of those that ar...
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5ajqh1
why do toddlers seem to have "pot bellies"?
A correlary to this would be me asking as to why newborns tend to have a chubby appearance?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ajqh1/eli5_why_do_toddlers_seem_to_have_pot_bellies/
{ "a_id": [ "d9gx90z" ], "score": [ 18 ], "text": [ "What you're seeing is a type of fat, called brown fat. The main purpose of \"brown fat\" is to regulate internal body temperatures of the baby(s)\n\n" ] }
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[ [] ]
vi47f
torrenting. what's the safest way to do it; and how to stay anonymous?
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/vi47f/eli5_torrenting_whats_the_safest_way_to_do_it_and/
{ "a_id": [ "c54piim", "c54pmyj", "c54pq4d", "c54ptz9", "c54puj3", "c54qirp", "c54qlzy", "c54qrze", "c54qysw", "c54r0ae", "c54ra3x", "c54rhww", "c54s6x6", "c54slqb", "c54sv4s", "c54tjho", "c54u0wp", "c54umaf", "c54un3h", "c54upoz", "c...
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[]
[ [], [], [], [ "http://www.peerblock.com/releases" ], [], [ "Deminoid.com" ], [], [ "http://gizmodo.com/5893355/net-neutralitys-death-rattle-starts-july-12" ], [], [], [], [], [], [ "http://lifehacker.com/5601586/how-to-get-started-with-usenet-in-three-simple-steps" ...
8ldaoz
why is a note on a horn instrument not the same note on a string instrument? wouldn’t it be easier for everybody for the notes to be the same one they are named?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8ldaoz/eli5_why_is_a_note_on_a_horn_instrument_not_the/
{ "a_id": [ "dzendbi" ], "score": [ 2 ], "text": [ "This depends on the key that the instrument is made in. Many horn instruments are in \"concert pitch\" such as Bass Clef Euphonium, Tuba, and Trombone and read in the same pitches as a piano. So do flutes and oboes. \n\nBut many of the other inst...
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[ [ "http://www.secretcomposer.com/Secret_Composer_Blog_Demo/Concert_Pitch_-_Instrument_Transposition_chart.htm" ] ]
2tyn9w
what do chefs at restaurants do?
Cause it seems like most of the time they sorta just stand there and order the other staffers around.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2tyn9w/eli5_what_do_chefs_at_restaurants_do/
{ "a_id": [ "co3h0up", "co3h1v2", "co3hij2" ], "score": [ 3, 2, 3 ], "text": [ "Dept Manager, quality assurance, product design, production floor manager", "Post this in r/kitchenconfidential see what the response is.", "It depends on the size of the kitchen. In most resta...
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[ [], [], [] ]
7nlumn
how can basic medical advice change so often?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/7nlumn/eli5_how_can_basic_medical_advice_change_so_often/
{ "a_id": [ "ds2ry1z" ], "score": [ 4 ], "text": [ "Because the human body is very complicated and we aren't quite sure of how exactly certain things work or affect one another. New research and studies are being made all the time, and as we learn more, old guidelines are being updated to reflect ...
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2renr8
life insurance "cash value"
There's a lot of information on here about how life insurance works, and how the companies make a profit. But what I can't find an answer to is what it means on my statement when it says "cash surrender value." This must be different from the death benefit, because the amounts are different. ???
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2renr8/eli5_life_insurance_cash_value/
{ "a_id": [ "cnf4sm1" ], "score": [ 4 ], "text": [ "The surrender value is what you'll get if you decide to cash in the life insurance prematurely (i.e. when you're not dead)." ] }
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[ [] ]
2qoj2r
why doesn't reddit have its own uploading service, instead of relying on outside websites (looking at you, imgur)?
It doesn't seem all that hard to implement, and I doubt that groups like Imgur are giving Reddit any kind of compensation for the extra users, so why bother? It just seems easier to implement a kind of Facebook-esque uploading service for generic dank maymays, rather than making users go through a middle-man.
explainlikeimfive
http://www.reddit.com/r/explainlikeimfive/comments/2qoj2r/eli5_why_doesnt_reddit_have_its_own_uploading/
{ "a_id": [ "cn816cc", "cn81ntb", "cn82eoh" ], "score": [ 34, 7, 25 ], "text": [ " > It doesn't seem all that hard to implement,\n\nHard? No. Expensive? Yes. There's a shedload of storage and bandwidth to provision, plus some coding to do. Reddit operates on the raw edge of black ...
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[ [], [], [ "http://en.wikipedia.org/wiki/Imgur" ] ]
5ganle
if humans lived for 1000 years how would this change our perception of time day to day?
Would days seem to go by faster?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/5ganle/eli5if_humans_lived_for_1000_years_how_would_this/
{ "a_id": [ "darbn79" ], "score": [ 2 ], "text": [ "Your perception of time is based on your life experience up to that point. Basically, we percieve time as a fraction of the amount of time we've been alive\n\nIt's like, remember when you were 4 and it felt like a lifetime between Christmases? Or...
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8noy0p
why does a 5lb dumbbell feel lighter than a 5lb watermelon?
explainlikeimfive
https://www.reddit.com/r/explainlikeimfive/comments/8noy0p/eli5_why_does_a_5lb_dumbbell_feel_lighter_than_a/
{ "a_id": [ "dzx7vi2", "dzx7wn8", "dzx7x48" ], "score": [ 16, 3, 3 ], "text": [ "Because a watermelon doesn't have a handle and you have to engage more of your core muscles (which are sometimes not as strong as the rest of your muscles) to balance it...", "It’s all about the wa...
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[ [], [], [] ]