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A lack of moisture in the air causes low amounts of what?
[ "harmful substances", "Calcium carbonate", "flooding", "heat", "desert", "fossil fuels", "nutrients", "precipitation" ]
precipitation
Answer the following multiple-choice question. Question: A lack of moisture in the air causes low amounts of what? Options: A. harmful substances B. Calcium carbonate C. flooding D. heat E. desert F. fossil fuels G. nutrients H. precipitation Which option is correct and why?
The correct answer is: precipitation.
As the use of alt fuels increases, the use of what will decrease?
[ "reusable fuels used for heating", "fuels of the non reuse type power", "fish swimming upstream in river", "more hydro-electric power altogether" ]
fuels of the non reuse type power
Answer the following multiple-choice question. Question: As the use of alt fuels increases, the use of what will decrease? Options: A. reusable fuels used for heating B. fuels of the non reuse type power C. fish swimming upstream in river D. more hydro-electric power altogether Which option is correct and why?
The correct answer is: fuels of the non reuse type power.
The ovules, which are the female gametophytes, are held in what organ?
[ "testes", "uterus", "abdomen", "ovary" ]
ovary
Answer the following multiple-choice question. Question: The ovules, which are the female gametophytes, are held in what organ? Options: A. testes B. uterus C. abdomen D. ovary Which option is correct and why?
The correct answer is: ovary.
light can travel through
[ "trees", "rocks", "matterless places", "rubber" ]
matterless places
Answer the following multiple-choice question. Question: light can travel through Options: A. trees B. rocks C. matterless places D. rubber Which option is correct and why?
The correct answer is: matterless places.
What can require replacing the forest home of martens?
[ "biological diversity", "light rains", "light breezes", "reusing materials", "building housing developments", "Plant growth is reduced", "tectonic plates being pushed together", "morning dew" ]
building housing developments
Answer the following multiple-choice question. Question: What can require replacing the forest home of martens? Options: A. biological diversity B. light rains C. light breezes D. reusing materials E. building housing developments F. Plant growth is reduced G. tectonic plates being pushed together H. morning dew Which option is correct and why?
The correct answer is: building housing developments.
if an object is made of a material then that object has what?
[ "objectionable material", "A solid geometric shape", "kinetic energy", "solid, liquid, gas", "electromagnetic energy", "mass and density", "mass hysteria", "dense water" ]
mass and density
Answer the following multiple-choice question. Question: if an object is made of a material then that object has what? Options: A. objectionable material B. A solid geometric shape C. kinetic energy D. solid, liquid, gas E. electromagnetic energy F. mass and density G. mass hysteria H. dense water Which option is correct and why?
The correct answer is: mass and density.
What type of plate boundaries produce huge mountain ranges in the ocean basin?
[ "tractional", "divergent", "parallel", "coherent" ]
divergent
Answer the following multiple-choice question. Question: What type of plate boundaries produce huge mountain ranges in the ocean basin? Options: A. tractional B. divergent C. parallel D. coherent Which option is correct and why?
The correct answer is: divergent.
Crude oil is a mixture of different types of what?
[ "contaminants", "hydrocarbons", "fats", "greenhouse gases" ]
hydrocarbons
Answer the following multiple-choice question. Question: Crude oil is a mixture of different types of what? Options: A. contaminants B. hydrocarbons C. fats D. greenhouse gases Which option is correct and why?
The correct answer is: hydrocarbons.
Organic mass is gained in the earth by insect
[ "JDZ clones", "mushroom farmers", "garbage eaters", "trash removers" ]
garbage eaters
Answer the following multiple-choice question. Question: Organic mass is gained in the earth by insect Options: A. JDZ clones B. mushroom farmers C. garbage eaters D. trash removers Which option is correct and why?
The correct answer is: garbage eaters.
An example of a circuit would be
[ "rock climbing", "running", "dimming a bulb", "swimming" ]
dimming a bulb
Answer the following multiple-choice question. Question: An example of a circuit would be Options: A. rock climbing B. running C. dimming a bulb D. swimming Which option is correct and why?
The correct answer is: dimming a bulb.
What is the measure of an individual’s weight-to-height ratio called?
[ "body density index (bdi)", "body matter index (bmi)", "density index (di)", "body mass index (bmi)" ]
body mass index (bmi)
Answer the following multiple-choice question. Question: What is the measure of an individual’s weight-to-height ratio called? Options: A. body density index (bdi) B. body matter index (bmi) C. density index (di) D. body mass index (bmi) Which option is correct and why?
The correct answer is: body mass index (bmi).
What do monotremes have instead of a uterus and vagina?
[ "endometrium", "cloaca", "urethra", "pouch" ]
cloaca
Answer the following multiple-choice question. Question: What do monotremes have instead of a uterus and vagina? Options: A. endometrium B. cloaca C. urethra D. pouch Which option is correct and why?
The correct answer is: cloaca.
What can power lasers?
[ "photons", "rays or beams", "rocks", "heat energy", "solar panels", "nothing", "energy", "air" ]
solar panels
Answer the following multiple-choice question. Question: What can power lasers? Options: A. photons B. rays or beams C. rocks D. heat energy E. solar panels F. nothing G. energy H. air Which option is correct and why?
The correct answer is: solar panels.
What process converts the sun's hydrogen nuclei into helium?
[ "nuclear fusion", "nuclear fission", "solar fission", "combustion" ]
nuclear fusion
Answer the following multiple-choice question. Question: What process converts the sun's hydrogen nuclei into helium? Options: A. nuclear fusion B. nuclear fission C. solar fission D. combustion Which option is correct and why?
The correct answer is: nuclear fusion.
Which is the likeliest part of a pencil to have been mined?
[ "the wood", "the ink", "the rubber", "the lead" ]
the lead
Answer the following multiple-choice question. Question: Which is the likeliest part of a pencil to have been mined? Options: A. the wood B. the ink C. the rubber D. the lead Which option is correct and why?
The correct answer is: the lead.
What might a loud noise in the woods make an animal do?
[ "snort", "death", "reacts", "Injury", "survive", "struck", "dies", "running" ]
snort
Answer the following multiple-choice question. Question: What might a loud noise in the woods make an animal do? Options: A. snort B. death C. reacts D. Injury E. survive F. struck G. dies H. running Which option is correct and why?
The correct answer is: snort.
Which type of plankton make food via photosynthesis?
[ "common plankton", "phytoplankton", "zooplankton", "dinoflagellates" ]
phytoplankton
Answer the following multiple-choice question. Question: Which type of plankton make food via photosynthesis? Options: A. common plankton B. phytoplankton C. zooplankton D. dinoflagellates Which option is correct and why?
The correct answer is: phytoplankton.
Which muscle is broad, triangular and located on the inferior part of the back where it inserts into the aponeurosis?
[ "dorsolateral dorsi", "latissimus dorsi", "bronchus dorsi", "Synergistic dorsi" ]
latissimus dorsi
Answer the following multiple-choice question. Question: Which muscle is broad, triangular and located on the inferior part of the back where it inserts into the aponeurosis? Options: A. dorsolateral dorsi B. latissimus dorsi C. bronchus dorsi D. Synergistic dorsi Which option is correct and why?
The correct answer is: latissimus dorsi.
what does an automobile engine convert chemical energy into?
[ "objects that have mass", "Something to move", "transportation technology", "energy of moving objects", "The bending of a ray of light", "solid, liquid, gas", "to move people", "basic building blocks of life" ]
energy of moving objects
Answer the following multiple-choice question. Question: what does an automobile engine convert chemical energy into? Options: A. objects that have mass B. Something to move C. transportation technology D. energy of moving objects E. The bending of a ray of light F. solid, liquid, gas G. to move people H. basic building blocks of life Which option is correct and why?
The correct answer is: energy of moving objects.
What are made of long chains consisting almost solely of carbon and hydrogen?
[ "enzymes", "proteins", "nucleic acids", "lipids" ]
lipids
Answer the following multiple-choice question. Question: What are made of long chains consisting almost solely of carbon and hydrogen? Options: A. enzymes B. proteins C. nucleic acids D. lipids Which option is correct and why?
The correct answer is: lipids.
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What must people with type 1 and type 2 diabetes frequently check?
[ "muscle glucose levels", "blood glucose levels", "blood plasma levels", "blood density levels" ]
blood glucose levels
Answer the following multiple-choice question. Question: What must people with type 1 and type 2 diabetes frequently check? Options: A. muscle glucose levels B. blood glucose levels C. blood plasma levels D. blood density levels Which option is correct and why?
The correct answer is: blood glucose levels.
What are proteins that increase the rate of biochemical reactions?
[ "metabolites", "hormones", "enzymes", "amino acids" ]
enzymes
Answer the following multiple-choice question. Question: What are proteins that increase the rate of biochemical reactions? Options: A. metabolites B. hormones C. enzymes D. amino acids Which option is correct and why?
The correct answer is: enzymes.
What structures include the vagina, uterus, ovaries, and fallopian tubes?
[ "respiration", "skeletal", "reproductive", "digestion" ]
reproductive
Answer the following multiple-choice question. Question: What structures include the vagina, uterus, ovaries, and fallopian tubes? Options: A. respiration B. skeletal C. reproductive D. digestion Which option is correct and why?
The correct answer is: reproductive.
What is formed when water vapor condenses in the air?
[ "NaCl", "a wave", "ice", "rain", "clear skies", "sweat", "haze", "rocks" ]
haze
Answer the following multiple-choice question. Question: What is formed when water vapor condenses in the air? Options: A. NaCl B. a wave C. ice D. rain E. clear skies F. sweat G. haze H. rocks Which option is correct and why?
The correct answer is: haze.
Winter in the Northern Hemisphere
[ "are the same as the Southern Hemisphere", "led to wet fall days", "correlate to cold months int he Southern Hemisphere", "correlate to long, sunny days in the Southern Hemisphere" ]
correlate to long, sunny days in the Southern Hemisphere
Answer the following multiple-choice question. Question: Winter in the Northern Hemisphere Options: A. are the same as the Southern Hemisphere B. led to wet fall days C. correlate to cold months int he Southern Hemisphere D. correlate to long, sunny days in the Southern Hemisphere Which option is correct and why?
The correct answer is: correlate to long, sunny days in the Southern Hemisphere.
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Rain and snow breaks down what from larger whole into smaller pieces?
[ "RNA", "cultures", "soils", "cities", "calcite", "people", "erosion", "rocks" ]
rocks
Answer the following multiple-choice question. Question: Rain and snow breaks down what from larger whole into smaller pieces? Options: A. RNA B. cultures C. soils D. cities E. calcite F. people G. erosion H. rocks Which option is correct and why?
The correct answer is: rocks.
What is present during the day but not at night?
[ "the moon", "sunlight", "clouds", "planets" ]
sunlight
Answer the following multiple-choice question. Question: What is present during the day but not at night? Options: A. the moon B. sunlight C. clouds D. planets Which option is correct and why?
The correct answer is: sunlight.
A load of nutriment, when consumed, will be
[ "tilled in the soil", "burned in a fire", "utilized internally by something", "made into golden wheat" ]
utilized internally by something
Answer the following multiple-choice question. Question: A load of nutriment, when consumed, will be Options: A. tilled in the soil B. burned in a fire C. utilized internally by something D. made into golden wheat Which option is correct and why?
The correct answer is: utilized internally by something.
Sperm swim to an egg inside a what?
[ "gastropod shells", "aqueous solution", "archetype", "archive", "ocean water", "pollen", "archegonium", "sperm" ]
archegonium
Answer the following multiple-choice question. Question: Sperm swim to an egg inside a what? Options: A. gastropod shells B. aqueous solution C. archetype D. archive E. ocean water F. pollen G. archegonium H. sperm Which option is correct and why?
The correct answer is: archegonium.
What gives rise to offspring?
[ "sex", "spring", "bird", "DNA", "ova", "production", "factories", "ovum" ]
sex
Answer the following multiple-choice question. Question: What gives rise to offspring? Options: A. sex B. spring C. bird D. DNA E. ova F. production G. factories H. ovum Which option is correct and why?
The correct answer is: sex.
What type of object will heat the most
[ "heat is produced", "A dark colored object", "A clear object", "exposure to cold", "produce light", "A light colored object", "A thermal insulator", "a tree falling" ]
A dark colored object
Answer the following multiple-choice question. Question: What type of object will heat the most Options: A. heat is produced B. A dark colored object C. A clear object D. exposure to cold E. produce light F. A light colored object G. A thermal insulator H. a tree falling Which option is correct and why?
The correct answer is: A dark colored object.
The name of a monatomic cation is simply the name of the element followed by this word?
[ "amine", "laser", "bond", "ion" ]
ion
Answer the following multiple-choice question. Question: The name of a monatomic cation is simply the name of the element followed by this word? Options: A. amine B. laser C. bond D. ion Which option is correct and why?
The correct answer is: ion.
What type of bonds between the bases at the center of the dna double helix hold the helix together?
[ "helium bonds", "ionic bonds", "electron bonds", "hydrogen bonds" ]
hydrogen bonds
Answer the following multiple-choice question. Question: What type of bonds between the bases at the center of the dna double helix hold the helix together? Options: A. helium bonds B. ionic bonds C. electron bonds D. hydrogen bonds Which option is correct and why?
The correct answer is: hydrogen bonds.
Physical or chemical changes are generally accompanied by a transfer of what?
[ "color", "shape", "pressure", "energy" ]
energy
Answer the following multiple-choice question. Question: Physical or chemical changes are generally accompanied by a transfer of what? Options: A. color B. shape C. pressure D. energy Which option is correct and why?
The correct answer is: energy.
Amino acid units in a protein are connected by what bonds?
[ "ionic", "covalent", "acidic", "peptide" ]
peptide
Answer the following multiple-choice question. Question: Amino acid units in a protein are connected by what bonds? Options: A. ionic B. covalent C. acidic D. peptide Which option is correct and why?
The correct answer is: peptide.
Water vapor condensing in clouds usually cause what?
[ "Pollution", "Heat energy", "kinetic energy", "harmful substances", "flash floods", "Greenhouse gases", "Evaporation", "Greenhouse gasses" ]
flash floods
Answer the following multiple-choice question. Question: Water vapor condensing in clouds usually cause what? Options: A. Pollution B. Heat energy C. kinetic energy D. harmful substances E. flash floods F. Greenhouse gases G. Evaporation H. Greenhouse gasses Which option is correct and why?
The correct answer is: flash floods.
What destroys rainforests?
[ "Rain.", "Wind", "Forestry Services.", "erosion", "vehicles", "Conifer logging.", "Logging.", "Pollution" ]
Logging.
Answer the following multiple-choice question. Question: What destroys rainforests? Options: A. Rain. B. Wind C. Forestry Services. D. erosion E. vehicles F. Conifer logging. G. Logging. H. Pollution Which option is correct and why?
The correct answer is: Logging..
Where do organisms cluster on the ocean floor?
[ "neutralized water", "where they used to live", "hot alkaline water", "fissures of hot, acidic water", "sedimentary rocks", "fissures blasting cold water", "at or near the margins", "an area swollen with pus" ]
fissures of hot, acidic water
Answer the following multiple-choice question. Question: Where do organisms cluster on the ocean floor? Options: A. neutralized water B. where they used to live C. hot alkaline water D. fissures of hot, acidic water E. sedimentary rocks F. fissures blasting cold water G. at or near the margins H. an area swollen with pus Which option is correct and why?
The correct answer is: fissures of hot, acidic water.
What kind of material that might otherwise go to a landfill can serve as the source of biomass power?
[ "organic waste", "reactive waste", "microscopic waste", "mechanical waste" ]
organic waste
Answer the following multiple-choice question. Question: What kind of material that might otherwise go to a landfill can serve as the source of biomass power? Options: A. organic waste B. reactive waste C. microscopic waste D. mechanical waste Which option is correct and why?
The correct answer is: organic waste.
If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with
[ "a diamond and steel", "a rock and glass", "a diamond and agate", "a ruby and salt" ]
a diamond and agate
Answer the following multiple-choice question. Question: If one mineral can scratch another mineral then that other mineral is softer than that one mineral, as can be tested with Options: A. a diamond and steel B. a rock and glass C. a diamond and agate D. a ruby and salt Which option is correct and why?
The correct answer is: a diamond and agate.
What is measured using units pascal, bar, atmosphere or mmhg?
[ "Muscle", "pressure", "push", "fuel" ]
pressure
Answer the following multiple-choice question. Question: What is measured using units pascal, bar, atmosphere or mmhg? Options: A. Muscle B. pressure C. push D. fuel Which option is correct and why?
The correct answer is: pressure.
what is it when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy?
[ "A transportation fuel", "extremely important", "a hemisphere is tilted away from the sun", "series of enzyme-mediated reactions", "production of energy", "the most widely used biofuel", "chemical messengers", "it helps plants in growing" ]
series of enzyme-mediated reactions
Answer the following multiple-choice question. Question: what is it when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy? Options: A. A transportation fuel B. extremely important C. a hemisphere is tilted away from the sun D. series of enzyme-mediated reactions E. production of energy F. the most widely used biofuel G. chemical messengers H. it helps plants in growing Which option is correct and why?
The correct answer is: series of enzyme-mediated reactions.
Polychaetes make up a large and diverse group. which category do the majority of these worms fall into?
[ "marine", "terrestrial", "amphibian", "carnivorous" ]
marine
Answer the following multiple-choice question. Question: Polychaetes make up a large and diverse group. which category do the majority of these worms fall into? Options: A. marine B. terrestrial C. amphibian D. carnivorous Which option is correct and why?
The correct answer is: marine.
What are essential for pollination, but can spread disease and destroy crops?
[ "spiders", "fruits", "mice", "insects" ]
insects
Answer the following multiple-choice question. Question: What are essential for pollination, but can spread disease and destroy crops? Options: A. spiders B. fruits C. mice D. insects Which option is correct and why?
The correct answer is: insects.
Splitting of the nucleus of a radioactive atom into two smaller nuclei yields what type of reaction, which releases a great deal of energy from a small amount of matter?
[ "nucleation", "solar fission", "nuclear fission", "nuclear fusion" ]
nuclear fission
Answer the following multiple-choice question. Question: Splitting of the nucleus of a radioactive atom into two smaller nuclei yields what type of reaction, which releases a great deal of energy from a small amount of matter? Options: A. nucleation B. solar fission C. nuclear fission D. nuclear fusion Which option is correct and why?
The correct answer is: nuclear fission.
Plastic slows the transfer of what?
[ "genetic material", "electricity", "clouds", "energy", "heat energy", "sunlight", "reduced heat", "force" ]
electricity
Answer the following multiple-choice question. Question: Plastic slows the transfer of what? Options: A. genetic material B. electricity C. clouds D. energy E. heat energy F. sunlight G. reduced heat H. force Which option is correct and why?
The correct answer is: electricity.
what can cause cramps?
[ "energy usage", "Smoking", "sweating", "Acids", "acetic acid", "electricity", "burning coal", "cigarettes" ]
sweating
Answer the following multiple-choice question. Question: what can cause cramps? Options: A. energy usage B. Smoking C. sweating D. Acids E. acetic acid F. electricity G. burning coal H. cigarettes Which option is correct and why?
The correct answer is: sweating.
The production of multiple copies of a single gene is called?
[ "gene cloning", "gene variation", "gene change", "cell cloning" ]
gene cloning
Answer the following multiple-choice question. Question: The production of multiple copies of a single gene is called? Options: A. gene cloning B. gene variation C. gene change D. cell cloning Which option is correct and why?
The correct answer is: gene cloning.
what causes the speed of an object to decrease
[ "kilometers", "kinetic energy", "Electrical energy", "increase h2o", "principals of aerodynamics", "basic building blocks of life", "opposing motion force", "increase oxygen" ]
opposing motion force
Answer the following multiple-choice question. Question: what causes the speed of an object to decrease Options: A. kilometers B. kinetic energy C. Electrical energy D. increase h2o E. principals of aerodynamics F. basic building blocks of life G. opposing motion force H. increase oxygen Which option is correct and why?
The correct answer is: opposing motion force.
This animal is able to blend into its environment by changing its appearence
[ "an Elephant", "a Bottlenose dolphin", "a Phyllomimus", "a Hammerhead shark" ]
a Phyllomimus
Answer the following multiple-choice question. Question: This animal is able to blend into its environment by changing its appearence Options: A. an Elephant B. a Bottlenose dolphin C. a Phyllomimus D. a Hammerhead shark Which option is correct and why?
The correct answer is: a Phyllomimus.
What is the term for a period when temperatures are cooler than normal causing glaciers to spread to lower latitudes?
[ "freezing point", "ice age", "cold age", "cooling era" ]
ice age
Answer the following multiple-choice question. Question: What is the term for a period when temperatures are cooler than normal causing glaciers to spread to lower latitudes? Options: A. freezing point B. ice age C. cold age D. cooling era Which option is correct and why?
The correct answer is: ice age.
What is lowered when salts go into ion form?
[ "charge", "resistance", "voltage", "power" ]
resistance
Answer the following multiple-choice question. Question: What is lowered when salts go into ion form? Options: A. charge B. resistance C. voltage D. power Which option is correct and why?
The correct answer is: resistance.
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The duodenum, the jejunum, and the ileum are the main regions of which organ?
[ "heart", "large intestine", "lungs", "small intestine" ]
small intestine
Answer the following multiple-choice question. Question: The duodenum, the jejunum, and the ileum are the main regions of which organ? Options: A. heart B. large intestine C. lungs D. small intestine Which option is correct and why?
The correct answer is: small intestine.
Which chemical added to water prevents illnesses?
[ "Glucose", "evaporation", "Chlorine.", "sugar", "Allergies", "sweating", "energy", "hydration" ]
Chlorine.
Answer the following multiple-choice question. Question: Which chemical added to water prevents illnesses? Options: A. Glucose B. evaporation C. Chlorine. D. sugar E. Allergies F. sweating G. energy H. hydration Which option is correct and why?
The correct answer is: Chlorine..
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While many habitats support a great variety of life, and deserts are included, many animals
[ "freeze in deserts", "starve in deserts", "are abandoned there", "drown in deserts" ]
starve in deserts
Answer the following multiple-choice question. Question: While many habitats support a great variety of life, and deserts are included, many animals Options: A. freeze in deserts B. starve in deserts C. are abandoned there D. drown in deserts Which option is correct and why?
The correct answer is: starve in deserts.
What decreases the freezing point of ice?
[ "hyperthyroidism", "increasing temperature", "heating liquids", "lowering temperature", "Dehydration", "keeping the temperature steady", "adding salt", "hypothyroidism" ]
adding salt
Answer the following multiple-choice question. Question: What decreases the freezing point of ice? Options: A. hyperthyroidism B. increasing temperature C. heating liquids D. lowering temperature E. Dehydration F. keeping the temperature steady G. adding salt H. hypothyroidism Which option is correct and why?
The correct answer is: adding salt.
Actress and goddess Jessica Alba wishes to help the environment by riding a bicycle. Dressed in a tantalizingly suggestive outfit, she propels herself by
[ "dark angel wings", "burning rocket fuel", "using paparazzi cameras", "using foot levers" ]
using foot levers
Answer the following multiple-choice question. Question: Actress and goddess Jessica Alba wishes to help the environment by riding a bicycle. Dressed in a tantalizingly suggestive outfit, she propels herself by Options: A. dark angel wings B. burning rocket fuel C. using paparazzi cameras D. using foot levers Which option is correct and why?
The correct answer is: using foot levers.
What are the two main components in a battery?
[ "anode and a cathode", "filter and a cathode", "vortex and a cathode", "anode and a vortex" ]
anode and a cathode
Answer the following multiple-choice question. Question: What are the two main components in a battery? Options: A. anode and a cathode B. filter and a cathode C. vortex and a cathode D. anode and a vortex Which option is correct and why?
The correct answer is: anode and a cathode.
What are small planets in our solar system called?
[ "light planets", "dwarf planets", "scrub planets", "Tiny planets" ]
dwarf planets
Answer the following multiple-choice question. Question: What are small planets in our solar system called? Options: A. light planets B. dwarf planets C. scrub planets D. Tiny planets Which option is correct and why?
The correct answer is: dwarf planets.
what are used to produce current?
[ "tube", "waves", "coal", "streams", "copper", "rivers", "engines", "fibers" ]
waves
Answer the following multiple-choice question. Question: what are used to produce current? Options: A. tube B. waves C. coal D. streams E. copper F. rivers G. engines H. fibers Which option is correct and why?
The correct answer is: waves.
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What is formed by rivers?
[ "fish", "soil", "rain", "bamboo", "spring", "clouds", "kayaks", "NaCl" ]
soil
Answer the following multiple-choice question. Question: What is formed by rivers? Options: A. fish B. soil C. rain D. bamboo E. spring F. clouds G. kayaks H. NaCl Which option is correct and why?
The correct answer is: soil.
In mammals, what layer protects the egg?
[ "zona pellucida", "Choloza", "Albumen", "Germinal Disc" ]
zona pellucida
Answer the following multiple-choice question. Question: In mammals, what layer protects the egg? Options: A. zona pellucida B. Choloza C. Albumen D. Germinal Disc Which option is correct and why?
The correct answer is: zona pellucida.
Continually increasing the pressure on the liquid will eventually cause the substance to do what?
[ "erode", "solidify", "transform", "explode" ]
solidify
Answer the following multiple-choice question. Question: Continually increasing the pressure on the liquid will eventually cause the substance to do what? Options: A. erode B. solidify C. transform D. explode Which option is correct and why?
The correct answer is: solidify.
What is the name given to the use of controlled nuclear fusion as an energy source?
[ "fossil fuel", "thermonuclear power", "generator power", "half-life" ]
thermonuclear power
Answer the following multiple-choice question. Question: What is the name given to the use of controlled nuclear fusion as an energy source? Options: A. fossil fuel B. thermonuclear power C. generator power D. half-life Which option is correct and why?
The correct answer is: thermonuclear power.
What does phagocytosis defend the body from?
[ "allergies", "obesity", "parasites", "pathogens" ]
pathogens
Answer the following multiple-choice question. Question: What does phagocytosis defend the body from? Options: A. allergies B. obesity C. parasites D. pathogens Which option is correct and why?
The correct answer is: pathogens.
How does refraction affect the look of things
[ "They look black", "They appear same", "They just disappear", "They appear different" ]
They appear different
Answer the following multiple-choice question. Question: How does refraction affect the look of things Options: A. They look black B. They appear same C. They just disappear D. They appear different Which option is correct and why?
The correct answer is: They appear different.
Van der waals forces are weak interactions between molecules that involve what?
[ "particles", "photons", "dipoles", "atoms" ]
dipoles
Answer the following multiple-choice question. Question: Van der waals forces are weak interactions between molecules that involve what? Options: A. particles B. photons C. dipoles D. atoms Which option is correct and why?
The correct answer is: dipoles.
What do the building blocks of DNA bind together to form?
[ "A compound that donates proton", "colors of the spectrum", "Electrical energy", "chain called a polynucleotide", "Something with exactly eight protons", "Something that makes plants green", "Something with a head, thorax, and abdomen", "biological diversity" ]
chain called a polynucleotide
Answer the following multiple-choice question. Question: What do the building blocks of DNA bind together to form? Options: A. A compound that donates proton B. colors of the spectrum C. Electrical energy D. chain called a polynucleotide E. Something with exactly eight protons F. Something that makes plants green G. Something with a head, thorax, and abdomen H. biological diversity Which option is correct and why?
The correct answer is: chain called a polynucleotide.
The cells of most eukaryotic and many prokaryotic organisms can carry out what type of respiration?
[ "kinetic", "anaerobic", "aerobic", "energetic" ]
aerobic
Answer the following multiple-choice question. Question: The cells of most eukaryotic and many prokaryotic organisms can carry out what type of respiration? Options: A. kinetic B. anaerobic C. aerobic D. energetic Which option is correct and why?
The correct answer is: aerobic.
A person wants their yard to be a wonderful ecosystem for local wildlife. They consider doing a few things in order to facilitate this, but ultimately decide that the best way to make a great impact is to
[ "make some more money", "plant a wet rope", "plant a blue spruce", "sing to their flowers" ]
plant a blue spruce
Answer the following multiple-choice question. Question: A person wants their yard to be a wonderful ecosystem for local wildlife. They consider doing a few things in order to facilitate this, but ultimately decide that the best way to make a great impact is to Options: A. make some more money B. plant a wet rope C. plant a blue spruce D. sing to their flowers Which option is correct and why?
The correct answer is: plant a blue spruce.
The removal of trees may cause damage to ecosystems such as
[ "cities", "jungles", "fields", "oceans" ]
jungles
Answer the following multiple-choice question. Question: The removal of trees may cause damage to ecosystems such as Options: A. cities B. jungles C. fields D. oceans Which option is correct and why?
The correct answer is: jungles.
Which part of fungi have humans collected and grown for food for thousands of years?
[ "more abundant", "by indirect light", "remains of prehistoric life", "it keeps an organism warm", "epidermis and dermis", "Organic compounds", "loose soil", "fruiting structure" ]
fruiting structure
Answer the following multiple-choice question. Question: Which part of fungi have humans collected and grown for food for thousands of years? Options: A. more abundant B. by indirect light C. remains of prehistoric life D. it keeps an organism warm E. epidermis and dermis F. Organic compounds G. loose soil H. fruiting structure Which option is correct and why?
The correct answer is: fruiting structure.
What type of cell contains a nucleus?
[ "chloroplasts cell", "endogenous cell", "eukaryotic cell", "candid cell" ]
eukaryotic cell
Answer the following multiple-choice question. Question: What type of cell contains a nucleus? Options: A. chloroplasts cell B. endogenous cell C. eukaryotic cell D. candid cell Which option is correct and why?
The correct answer is: eukaryotic cell.
What is the time it takes for radioactive substance to decay?
[ "decay rate", "deterioration rate", "half-life", "full-life" ]
half-life
Answer the following multiple-choice question. Question: What is the time it takes for radioactive substance to decay? Options: A. decay rate B. deterioration rate C. half-life D. full-life Which option is correct and why?
The correct answer is: half-life.
In vascular plants, the sporophyte generation is what?
[ "fast", "submissive", "evident", "dominant" ]
dominant
Answer the following multiple-choice question. Question: In vascular plants, the sporophyte generation is what? Options: A. fast B. submissive C. evident D. dominant Which option is correct and why?
The correct answer is: dominant.
In which situation would there be the greatest amount of humidity?
[ "in the desert", "during snowfall", "before a hurricane", "on a mountain" ]
before a hurricane
Answer the following multiple-choice question. Question: In which situation would there be the greatest amount of humidity? Options: A. in the desert B. during snowfall C. before a hurricane D. on a mountain Which option is correct and why?
The correct answer is: before a hurricane.
What may cause chemicals to leach in soil?
[ "soil is permeable", "Pesticides", "soil is hard", "soil is dense", "soil is eroded", "Organic compounds", "fossil fuels", "harmful substances" ]
soil is permeable
Answer the following multiple-choice question. Question: What may cause chemicals to leach in soil? Options: A. soil is permeable B. Pesticides C. soil is hard D. soil is dense E. soil is eroded F. Organic compounds G. fossil fuels H. harmful substances Which option is correct and why?
The correct answer is: soil is permeable.
What is beneath the cerebrum and includes the thalamus and hypothalamus?
[ "brain stem", "diencephalon", "rendalen", "subvocalization" ]
diencephalon
Answer the following multiple-choice question. Question: What is beneath the cerebrum and includes the thalamus and hypothalamus? Options: A. brain stem B. diencephalon C. rendalen D. subvocalization Which option is correct and why?
The correct answer is: diencephalon.
The kinetic energy of molecules is generally proportionate to what other property that they have?
[ "precipitation", "mass", "variation", "temperature" ]
temperature
Answer the following multiple-choice question. Question: The kinetic energy of molecules is generally proportionate to what other property that they have? Options: A. precipitation B. mass C. variation D. temperature Which option is correct and why?
The correct answer is: temperature.
Extreme heat and pressure change rock into
[ "Marble", "mines", "calcite", "ether", "erosion", "crust", "plasma", "sediment" ]
Marble
Answer the following multiple-choice question. Question: Extreme heat and pressure change rock into Options: A. Marble B. mines C. calcite D. ether E. erosion F. crust G. plasma H. sediment Which option is correct and why?
The correct answer is: Marble.
Disease has what kind of effect on a living being?
[ "it has a negative effect", "Abnormal cell growth", "direct damage to the lungs", "it helps living beings eat", "it makes living beings faster", "it is good for living beings", "cause their death", "Plant growth is reduced" ]
it has a negative effect
Answer the following multiple-choice question. Question: Disease has what kind of effect on a living being? Options: A. it has a negative effect B. Abnormal cell growth C. direct damage to the lungs D. it helps living beings eat E. it makes living beings faster F. it is good for living beings G. cause their death H. Plant growth is reduced Which option is correct and why?
The correct answer is: it has a negative effect.
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The normal response of the respiratory system to elevated ph is to increase the amount of what in the blood?
[ "glucose", "red blood cells", "acid", "co2" ]
co2
Answer the following multiple-choice question. Question: The normal response of the respiratory system to elevated ph is to increase the amount of what in the blood? Options: A. glucose B. red blood cells C. acid D. co2 Which option is correct and why?
The correct answer is: co2.
What can live in a dormant state inside the body?
[ "humans", "bacteria", "animals", "fungi", "influenza", "Leptospirosis", "rocks", "horses" ]
influenza
Answer the following multiple-choice question. Question: What can live in a dormant state inside the body? Options: A. humans B. bacteria C. animals D. fungi E. influenza F. Leptospirosis G. rocks H. horses Which option is correct and why?
The correct answer is: influenza.
What type of job do ethologists have?
[ "dangerous", "health", "useless", "easy", "lie detectors", "it needs them", "basic", "recovery" ]
dangerous
Answer the following multiple-choice question. Question: What type of job do ethologists have? Options: A. dangerous B. health C. useless D. easy E. lie detectors F. it needs them G. basic H. recovery Which option is correct and why?
The correct answer is: dangerous.
What does vegetation change into after being buried under soil?
[ "desert", "space", "grass", "blankets", "bushes", "time", "roots", "fuel" ]
fuel
Answer the following multiple-choice question. Question: What does vegetation change into after being buried under soil? Options: A. desert B. space C. grass D. blankets E. bushes F. time G. roots H. fuel Which option is correct and why?
The correct answer is: fuel.
What are the strongest chemical bonds?
[ "covalent and ionic bonds", "curvature and ionic bonds", "mutual and stock bonds", "weak and ionic bonds" ]
covalent and ionic bonds
Answer the following multiple-choice question. Question: What are the strongest chemical bonds? Options: A. covalent and ionic bonds B. curvature and ionic bonds C. mutual and stock bonds D. weak and ionic bonds Which option is correct and why?
The correct answer is: covalent and ionic bonds.
If you viewed an eclipse from the moon
[ "You would transport to another dimension", "It would change time", "You would be thrown off the moon", "it would go in reverse" ]
it would go in reverse
Answer the following multiple-choice question. Question: If you viewed an eclipse from the moon Options: A. You would transport to another dimension B. It would change time C. You would be thrown off the moon D. it would go in reverse Which option is correct and why?
The correct answer is: it would go in reverse.
An aquifer is an underground layer of rock that is saturated with what?
[ "groundwater", "oil", "ocean water", "wastewater" ]
groundwater
Answer the following multiple-choice question. Question: An aquifer is an underground layer of rock that is saturated with what? Options: A. groundwater B. oil C. ocean water D. wastewater Which option is correct and why?
The correct answer is: groundwater.
If a leaf falls off a tree then the leaf is what?
[ "vibrant", "decisive", "unliving", "flowering" ]
unliving
Answer the following multiple-choice question. Question: If a leaf falls off a tree then the leaf is what? Options: A. vibrant B. decisive C. unliving D. flowering Which option is correct and why?
The correct answer is: unliving.
What has a pseudocoelom and hydrostatic skeleton?
[ "roundworms", "vertebrates", "omnivores", "gymnosperms" ]
roundworms
Answer the following multiple-choice question. Question: What has a pseudocoelom and hydrostatic skeleton? Options: A. roundworms B. vertebrates C. omnivores D. gymnosperms Which option is correct and why?
The correct answer is: roundworms.
What can cause food poisoning?
[ "toxins", "viruses", "Grilled meat", "Refrigerated food", "Pesticides", "Raw juices", "Washed produce", "hypothyroidism" ]
Raw juices
Answer the following multiple-choice question. Question: What can cause food poisoning? Options: A. toxins B. viruses C. Grilled meat D. Refrigerated food E. Pesticides F. Raw juices G. Washed produce H. hypothyroidism Which option is correct and why?
The correct answer is: Raw juices.
Incomplete dominance and epistasis are both terms that define what?
[ "genetic relationships", "genetic difficulties", "learned behaviors", "genetic habits" ]
genetic relationships
Answer the following multiple-choice question. Question: Incomplete dominance and epistasis are both terms that define what? Options: A. genetic relationships B. genetic difficulties C. learned behaviors D. genetic habits Which option is correct and why?
The correct answer is: genetic relationships.
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The ostrich, kiwi, rhea, cassowary, and moa are examples of what kind of birds?
[ "predators", "raptors", "flightless", "prehistoric" ]
flightless
Answer the following multiple-choice question. Question: The ostrich, kiwi, rhea, cassowary, and moa are examples of what kind of birds? Options: A. predators B. raptors C. flightless D. prehistoric Which option is correct and why?
The correct answer is: flightless.