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The hot liquid rock on the surface is called what?
[ "volcano", "flow", "lava", "Molten" ]
lava
Answer the following multiple-choice question. Question: The hot liquid rock on the surface is called what? Options: A. volcano B. flow C. lava D. Molten Which option is correct and why?
The correct answer is: lava.
The bonds of that which when heavy is Deuterium cause what to expand when it freezes?
[ "matter", "rings", "CO 2", "liquids", "gas", "solutes", "cations", "water" ]
water
Answer the following multiple-choice question. Question: The bonds of that which when heavy is Deuterium cause what to expand when it freezes? Options: A. matter B. rings C. CO 2 D. liquids E. gas F. solutes G. cations H. water Which option is correct and why?
The correct answer is: water.
What sort of impact does deforestation in the rainforest have?
[ "subtropical", "Positive", "threatened", "drought", "Negative", "humans", "Rainforest", "None" ]
Negative
Answer the following multiple-choice question. Question: What sort of impact does deforestation in the rainforest have? Options: A. subtropical B. Positive C. threatened D. drought E. Negative F. humans G. Rainforest H. None Which option is correct and why?
The correct answer is: Negative.
giant walls of froze H2O carved out
[ "the great plains", "the pacific ocean", "the great lakes", "the grand canyon" ]
the great lakes
Answer the following multiple-choice question. Question: giant walls of froze H2O carved out Options: A. the great plains B. the pacific ocean C. the great lakes D. the grand canyon Which option is correct and why?
The correct answer is: the great lakes.
If a bass is returned to its home, it is placed in
[ "a brook", "a field", "a jungle", "a coven" ]
a brook
Answer the following multiple-choice question. Question: If a bass is returned to its home, it is placed in Options: A. a brook B. a field C. a jungle D. a coven Which option is correct and why?
The correct answer is: a brook.
what do carcinogens cause mutations in?
[ "that material's properties", "sub-units of species", "Microscopic organisms", "deoxyribonucleic acid", "a lot of human deaths", "the body's largest organ", "harmful substances", "female sex cells" ]
deoxyribonucleic acid
Answer the following multiple-choice question. Question: what do carcinogens cause mutations in? Options: A. that material's properties B. sub-units of species C. Microscopic organisms D. deoxyribonucleic acid E. a lot of human deaths F. the body's largest organ G. harmful substances H. female sex cells Which option is correct and why?
The correct answer is: deoxyribonucleic acid.
Cardinals
[ "have live births", "eat only meat", "incubate their food", "incubate their young" ]
incubate their young
Answer the following multiple-choice question. Question: Cardinals Options: A. have live births B. eat only meat C. incubate their food D. incubate their young Which option is correct and why?
The correct answer is: incubate their young.
What is released during an enthalpy reaction?
[ "sound", "precipitation", "gold", "heat" ]
heat
Answer the following multiple-choice question. Question: What is released during an enthalpy reaction? Options: A. sound B. precipitation C. gold D. heat Which option is correct and why?
The correct answer is: heat.
How does the core of the sun radiate energy?
[ "nuclear fusion", "electrical radiation", "carbon radiation", "nuclear fission" ]
nuclear fusion
Answer the following multiple-choice question. Question: How does the core of the sun radiate energy? Options: A. nuclear fusion B. electrical radiation C. carbon radiation D. nuclear fission Which option is correct and why?
The correct answer is: nuclear fusion.
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what is used for moving people?
[ "a hydraulic system", "birds", "rivers", "clouds", "lava", "space travel", "engines", "electricity" ]
space travel
Answer the following multiple-choice question. Question: what is used for moving people? Options: A. a hydraulic system B. birds C. rivers D. clouds E. lava F. space travel G. engines H. electricity Which option is correct and why?
The correct answer is: space travel.
On what type of land does runoff cause more erosion?
[ "bare", "grassy", "metallic", "mountainous" ]
bare
Answer the following multiple-choice question. Question: On what type of land does runoff cause more erosion? Options: A. bare B. grassy C. metallic D. mountainous Which option is correct and why?
The correct answer is: bare.
Emphysema is a chronic disease caused by the breakdown of the what tissue?
[ "lung", "liver", "brain", "heart" ]
lung
Answer the following multiple-choice question. Question: Emphysema is a chronic disease caused by the breakdown of the what tissue? Options: A. lung B. liver C. brain D. heart Which option is correct and why?
The correct answer is: lung.
products made from what are a big contributor to landfill waste
[ "burning coal", "acetic acid", "tin", "hydrocarbons", "brass", "Pesticides", "petroleum", "recyclables" ]
petroleum
Answer the following multiple-choice question. Question: products made from what are a big contributor to landfill waste Options: A. burning coal B. acetic acid C. tin D. hydrocarbons E. brass F. Pesticides G. petroleum H. recyclables Which option is correct and why?
The correct answer is: petroleum.
migrants typically what long distances?
[ "Many", "move", "Aves", "male", "SNPs", "long", "fly", "bird" ]
fly
Answer the following multiple-choice question. Question: migrants typically what long distances? Options: A. Many B. move C. Aves D. male E. SNPs F. long G. fly H. bird Which option is correct and why?
The correct answer is: fly.
storms can do what to seeds via high altitudes
[ "disperse them", "plant them", "destroy them", "drown them" ]
disperse them
Answer the following multiple-choice question. Question: storms can do what to seeds via high altitudes Options: A. disperse them B. plant them C. destroy them D. drown them Which option is correct and why?
The correct answer is: disperse them.
The quickness of this animal is a key change that allows it to escape attacks from feasting animals:
[ "the praying mantis", "the potato bug", "antelope", "the eagle" ]
antelope
Answer the following multiple-choice question. Question: The quickness of this animal is a key change that allows it to escape attacks from feasting animals: Options: A. the praying mantis B. the potato bug C. antelope D. the eagle Which option is correct and why?
The correct answer is: antelope.
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Glutamate transport requires what?
[ "chemicals", "flavoring", "glucose", "energy", "MSG", "Energy.", "chop sui", "oxygen" ]
energy
Answer the following multiple-choice question. Question: Glutamate transport requires what? Options: A. chemicals B. flavoring C. glucose D. energy E. MSG F. Energy. G. chop sui H. oxygen Which option is correct and why?
The correct answer is: energy.
What requires investment, seed mass, size and dispersal?
[ "plants", "Species", "animals", "coral", "Oak", "gene flow", "Frogs", "mussels" ]
plants
Answer the following multiple-choice question. Question: What requires investment, seed mass, size and dispersal? Options: A. plants B. Species C. animals D. coral E. Oak F. gene flow G. Frogs H. mussels Which option is correct and why?
The correct answer is: plants.
For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of what?
[ "stem", "flower", "leaf", "root" ]
flower
Answer the following multiple-choice question. Question: For fertilization to occur in angiosperms, pollen has to be transferred to the stigma of what? Options: A. stem B. flower C. leaf D. root Which option is correct and why?
The correct answer is: flower.
Running water is able to do what to minerals and oxygen?
[ "evaporation", "dissolve them", "reducing acid rain", "recycling", "clean them", "separate them", "hydration", "cool them" ]
dissolve them
Answer the following multiple-choice question. Question: Running water is able to do what to minerals and oxygen? Options: A. evaporation B. dissolve them C. reducing acid rain D. recycling E. clean them F. separate them G. hydration H. cool them Which option is correct and why?
The correct answer is: dissolve them.
What word can describe something formed by weathering?
[ "Sweet", "Loamy", "crust", "dirt", "rock", "Rainy", "Loud", "alveoli" ]
Loamy
Answer the following multiple-choice question. Question: What word can describe something formed by weathering? Options: A. Sweet B. Loamy C. crust D. dirt E. rock F. Rainy G. Loud H. alveoli Which option is correct and why?
The correct answer is: Loamy.
What element is the most common element in the universe?
[ "carbon", "helium", "hydrogen", "nitrogen" ]
hydrogen
Answer the following multiple-choice question. Question: What element is the most common element in the universe? Options: A. carbon B. helium C. hydrogen D. nitrogen Which option is correct and why?
The correct answer is: hydrogen.
Biomass can also be processed to make what kind of fuel?
[ "biofuel", "gasoline", "fossil", "hydrogen fuel" ]
biofuel
Answer the following multiple-choice question. Question: Biomass can also be processed to make what kind of fuel? Options: A. biofuel B. gasoline C. fossil D. hydrogen fuel Which option is correct and why?
The correct answer is: biofuel.
Solids and liquids are phases of matter that have their own unique what?
[ "masses", "temperatures", "volumes", "properties" ]
properties
Answer the following multiple-choice question. Question: Solids and liquids are phases of matter that have their own unique what? Options: A. masses B. temperatures C. volumes D. properties Which option is correct and why?
The correct answer is: properties.
Which would likely require completing a circuit to play?
[ "tic tac toe", "ping pong", "hide and seek", "PONG" ]
PONG
Answer the following multiple-choice question. Question: Which would likely require completing a circuit to play? Options: A. tic tac toe B. ping pong C. hide and seek D. PONG Which option is correct and why?
The correct answer is: PONG.
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A boy is lost in a heavily forested area, and the only help he has is a small compass. He knows that his house is to the south of him, but in the direction he is facing, the arrow on the compass is showing that he is currently walking due north. Therefore, the boy
[ "turns right", "turns left", "turns around", "keeps straight" ]
turns around
Answer the following multiple-choice question. Question: A boy is lost in a heavily forested area, and the only help he has is a small compass. He knows that his house is to the south of him, but in the direction he is facing, the arrow on the compass is showing that he is currently walking due north. Therefore, the boy Options: A. turns right B. turns left C. turns around D. keeps straight Which option is correct and why?
The correct answer is: turns around.
what can be added to a solid to decrease its freezing point?
[ "oxygen", "ice", "an ion", "NaCl", "potash", "Acids", "sugar", "h2o" ]
NaCl
Answer the following multiple-choice question. Question: what can be added to a solid to decrease its freezing point? Options: A. oxygen B. ice C. an ion D. NaCl E. potash F. Acids G. sugar H. h2o Which option is correct and why?
The correct answer is: NaCl.
In the cardiovascular system, where is the ultimate destination of the oxygen-poor blood?
[ "lung", "liver", "heart", "brain" ]
heart
Answer the following multiple-choice question. Question: In the cardiovascular system, where is the ultimate destination of the oxygen-poor blood? Options: A. lung B. liver C. heart D. brain Which option is correct and why?
The correct answer is: heart.
Jackrabbits excel at staying cool because of
[ "their adaptations", "a courthouse", "a frozen tundra", "an ocean" ]
their adaptations
Answer the following multiple-choice question. Question: Jackrabbits excel at staying cool because of Options: A. their adaptations B. a courthouse C. a frozen tundra D. an ocean Which option is correct and why?
The correct answer is: their adaptations.
Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what?
[ "hibernation", "emigration", "migration", "evacuation" ]
migration
Answer the following multiple-choice question. Question: Birds flying thousands of miles south in the winter, then returning to their homes in spring, is a familiar example of what? Options: A. hibernation B. emigration C. migration D. evacuation Which option is correct and why?
The correct answer is: migration.
Which law refers to the electron charge remaining the same during transfer?
[ "law of conservation of speculation", "law of change", "law of construct of charge", "law of conservation of charge" ]
law of conservation of charge
Answer the following multiple-choice question. Question: Which law refers to the electron charge remaining the same during transfer? Options: A. law of conservation of speculation B. law of change C. law of construct of charge D. law of conservation of charge Which option is correct and why?
The correct answer is: law of conservation of charge.
Temperature falls from the equator to
[ "South Africa", "Antarctica", "Asia", "our planet", "Summer", "during the day", "South America", "It decreases" ]
Antarctica
Answer the following multiple-choice question. Question: Temperature falls from the equator to Options: A. South Africa B. Antarctica C. Asia D. our planet E. Summer F. during the day G. South America H. It decreases Which option is correct and why?
The correct answer is: Antarctica.
Monotremes require what for incubation?
[ "nutrients", "warmth", "hormones", "energy", "Energy.", "sunlight", "heat", "seeds" ]
warmth
Answer the following multiple-choice question. Question: Monotremes require what for incubation? Options: A. nutrients B. warmth C. hormones D. energy E. Energy. F. sunlight G. heat H. seeds Which option is correct and why?
The correct answer is: warmth.
What are most fresh fruits, vegetables, whole grains rich in?
[ "cellulose", "magnesium", "calcium", "cholesterol" ]
cellulose
Answer the following multiple-choice question. Question: What are most fresh fruits, vegetables, whole grains rich in? Options: A. cellulose B. magnesium C. calcium D. cholesterol Which option is correct and why?
The correct answer is: cellulose.
Reactive elements are able to combine more what with other elements?
[ "symmetrically", "slowly", "quickly", "easily" ]
easily
Answer the following multiple-choice question. Question: Reactive elements are able to combine more what with other elements? Options: A. symmetrically B. slowly C. quickly D. easily Which option is correct and why?
The correct answer is: easily.
Ice masses, acquifers, and the deep ocean are examples of water what?
[ "reservoirs", "fields", "seas", "lakes" ]
reservoirs
Answer the following multiple-choice question. Question: Ice masses, acquifers, and the deep ocean are examples of water what? Options: A. reservoirs B. fields C. seas D. lakes Which option is correct and why?
The correct answer is: reservoirs.
During the winter, production of what amine involved in the sleep-wake cycle may be affected by less sunlight hours?
[ "dopamine", "serotonin", "folate", "melatonin" ]
melatonin
Answer the following multiple-choice question. Question: During the winter, production of what amine involved in the sleep-wake cycle may be affected by less sunlight hours? Options: A. dopamine B. serotonin C. folate D. melatonin Which option is correct and why?
The correct answer is: melatonin.
A frog will hibernate by burying itself in mud, freezing, then thawing again in the spring. The only of these that also go through a somewhat similar process in cold times is
[ "doves", "grizzlies", "rats", "people" ]
grizzlies
Answer the following multiple-choice question. Question: A frog will hibernate by burying itself in mud, freezing, then thawing again in the spring. The only of these that also go through a somewhat similar process in cold times is Options: A. doves B. grizzlies C. rats D. people Which option is correct and why?
The correct answer is: grizzlies.
Why do ducks move faster through water?
[ "Due to their coloring", "Due to their feet", "To keep their body heat.", "Due to their diet", "animals with backbones", "Males and females", "it keeps an organism warm", "Due to their quacks" ]
Due to their feet
Answer the following multiple-choice question. Question: Why do ducks move faster through water? Options: A. Due to their coloring B. Due to their feet C. To keep their body heat. D. Due to their diet E. animals with backbones F. Males and females G. it keeps an organism warm H. Due to their quacks Which option is correct and why?
The correct answer is: Due to their feet.
Seeing stars may become more difficult as
[ "stars are condensed in the sky", "a greater amount of light is condensed in an area", "floodlights are used at sea", "spaceships begin to hover over earth" ]
a greater amount of light is condensed in an area
Answer the following multiple-choice question. Question: Seeing stars may become more difficult as Options: A. stars are condensed in the sky B. a greater amount of light is condensed in an area C. floodlights are used at sea D. spaceships begin to hover over earth Which option is correct and why?
The correct answer is: a greater amount of light is condensed in an area.
What are organisms that make food for themselves and other organisms?
[ "mushrooms", "green plants", "plants", "mammals", "agriculture", "honeybees", "photosynthesis", "animals" ]
green plants
Answer the following multiple-choice question. Question: What are organisms that make food for themselves and other organisms? Options: A. mushrooms B. green plants C. plants D. mammals E. agriculture F. honeybees G. photosynthesis H. animals Which option is correct and why?
The correct answer is: green plants.
What do we call the force of attraction or repulsion between electrically charged particles?
[ "mechanical force", "electromagnetic force", "chemical force", "gravitational pull" ]
electromagnetic force
Answer the following multiple-choice question. Question: What do we call the force of attraction or repulsion between electrically charged particles? Options: A. mechanical force B. electromagnetic force C. chemical force D. gravitational pull Which option is correct and why?
The correct answer is: electromagnetic force.
What aren't diseases caused by?
[ "ovaries", "bacteria", "A drug.", "humans", "cells", "infection", "virus", "cats" ]
cells
Answer the following multiple-choice question. Question: What aren't diseases caused by? Options: A. ovaries B. bacteria C. A drug. D. humans E. cells F. infection G. virus H. cats Which option is correct and why?
The correct answer is: cells.
what does rubbing an object on another object cause that object to do?
[ "heat production", "heat is produced", "sandpaper", "It gets heated up", "decrease in temperature", "explode", "heat the body", "increase in temperature" ]
increase in temperature
Answer the following multiple-choice question. Question: what does rubbing an object on another object cause that object to do? Options: A. heat production B. heat is produced C. sandpaper D. It gets heated up E. decrease in temperature F. explode G. heat the body H. increase in temperature Which option is correct and why?
The correct answer is: increase in temperature.
what vitamin is beneficial to wounds?
[ "Enzymes", "magnesium", "Relieve pain", "folic acid", "Proteins", "nutrients", "B", "vitamin C" ]
vitamin C
Answer the following multiple-choice question. Question: what vitamin is beneficial to wounds? Options: A. Enzymes B. magnesium C. Relieve pain D. folic acid E. Proteins F. nutrients G. B H. vitamin C Which option is correct and why?
The correct answer is: vitamin C.
What forms in the ocean from the seafloor spreading?
[ "new oceanic crust", "earthquakes", "tsunamis", "underwater volcanoes" ]
new oceanic crust
Answer the following multiple-choice question. Question: What forms in the ocean from the seafloor spreading? Options: A. new oceanic crust B. earthquakes C. tsunamis D. underwater volcanoes Which option is correct and why?
The correct answer is: new oceanic crust.
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What can gas furnaces cause?
[ "matter vibrating", "Pollution", "rain", "Stale air", "condensation", "emissions", "suffocation", "friction" ]
suffocation
Answer the following multiple-choice question. Question: What can gas furnaces cause? Options: A. matter vibrating B. Pollution C. rain D. Stale air E. condensation F. emissions G. suffocation H. friction Which option is correct and why?
The correct answer is: suffocation.
Deoxyribonucleic acid (dna) is nucleotide that stores what type of information?
[ "mononucleus", "variation", "mutation", "genetic" ]
genetic
Answer the following multiple-choice question. Question: Deoxyribonucleic acid (dna) is nucleotide that stores what type of information? Options: A. mononucleus B. variation C. mutation D. genetic Which option is correct and why?
The correct answer is: genetic.
What causes cumulus clouds to grow upward?
[ "mantle currents", "moisture currents", "gas currents", "convection currents" ]
convection currents
Answer the following multiple-choice question. Question: What causes cumulus clouds to grow upward? Options: A. mantle currents B. moisture currents C. gas currents D. convection currents Which option is correct and why?
The correct answer is: convection currents.
What type of animal in the sea spend most of their lives as medusae?
[ "sharks", "fish", "whales", "jellyfish" ]
jellyfish
Answer the following multiple-choice question. Question: What type of animal in the sea spend most of their lives as medusae? Options: A. sharks B. fish C. whales D. jellyfish Which option is correct and why?
The correct answer is: jellyfish.
If the sun has set it is
[ "easy to cook a meal", "time to eat breakfast", "necessary to wear a coat", "harder to see outside" ]
harder to see outside
Answer the following multiple-choice question. Question: If the sun has set it is Options: A. easy to cook a meal B. time to eat breakfast C. necessary to wear a coat D. harder to see outside Which option is correct and why?
The correct answer is: harder to see outside.
What breathes by relaxing the lungs?
[ "mammals", "tortoises", "dogs", "chickens", "ducks", "humans", "crocodiles", "animals" ]
mammals
Answer the following multiple-choice question. Question: What breathes by relaxing the lungs? Options: A. mammals B. tortoises C. dogs D. chickens E. ducks F. humans G. crocodiles H. animals Which option is correct and why?
The correct answer is: mammals.
How might I decrease someone's forward motion?
[ "sing to them", "cry to them", "hug them", "send a letter" ]
hug them
Answer the following multiple-choice question. Question: How might I decrease someone's forward motion? Options: A. sing to them B. cry to them C. hug them D. send a letter Which option is correct and why?
The correct answer is: hug them.
what can acid rain change?
[ "mantle", "roots", "core", "cliffs", "death", "tissue", "soil", "Roads" ]
soil
Answer the following multiple-choice question. Question: what can acid rain change? Options: A. mantle B. roots C. core D. cliffs E. death F. tissue G. soil H. Roads Which option is correct and why?
The correct answer is: soil.
If a beach is below a farm it can make swimmers ill if
[ "people go to the movies", "field fluid drips down", "humans enjoy eating meat", "some cattle eat cheese" ]
field fluid drips down
Answer the following multiple-choice question. Question: If a beach is below a farm it can make swimmers ill if Options: A. people go to the movies B. field fluid drips down C. humans enjoy eating meat D. some cattle eat cheese Which option is correct and why?
The correct answer is: field fluid drips down.
What do most plants continue to use throughout their lives?
[ "Light energy", "money", "wealth", "sunlight", "The Sun", "food and shelter", "energy", "Mechanical energy" ]
Light energy
Answer the following multiple-choice question. Question: What do most plants continue to use throughout their lives? Options: A. Light energy B. money C. wealth D. sunlight E. The Sun F. food and shelter G. energy H. Mechanical energy Which option is correct and why?
The correct answer is: Light energy.
What happens when average worldwide seasonal temperatures rise?
[ "competition", "Greenhouse gasses", "Global average stays the same", "Dehydration", "Global cooling", "Warmer weather", "Global warming", "Greenhouse gases" ]
Global warming
Answer the following multiple-choice question. Question: What happens when average worldwide seasonal temperatures rise? Options: A. competition B. Greenhouse gasses C. Global average stays the same D. Dehydration E. Global cooling F. Warmer weather G. Global warming H. Greenhouse gases Which option is correct and why?
The correct answer is: Global warming.
Which of these animal traits is generally determined by environmental factors rather than heredity?
[ "eye color", "height", "hair length", "number of chromosomes" ]
hair length
Answer the following multiple-choice question. Question: Which of these animal traits is generally determined by environmental factors rather than heredity? Options: A. eye color B. height C. hair length D. number of chromosomes Which option is correct and why?
The correct answer is: hair length.
What can dogs cause?
[ "Harm or pain", "high temperature", "hate", "friction", "Dehydration", "insanity", "cats", "sweating" ]
Harm or pain
Answer the following multiple-choice question. Question: What can dogs cause? Options: A. Harm or pain B. high temperature C. hate D. friction E. Dehydration F. insanity G. cats H. sweating Which option is correct and why?
The correct answer is: Harm or pain.
Parts of the Earth's crust being pushed together causes what?
[ "magnetic shifts", "erosion", "friction", "earthquakes", "solar flares", "moonquakes", "global warming", "Sediment" ]
earthquakes
Answer the following multiple-choice question. Question: Parts of the Earth's crust being pushed together causes what? Options: A. magnetic shifts B. erosion C. friction D. earthquakes E. solar flares F. moonquakes G. global warming H. Sediment Which option is correct and why?
The correct answer is: earthquakes.
Where are aerofoils found?
[ "birds and cars", "airplanes and plants", "birds and busses", "birds and airplanes" ]
birds and airplanes
Answer the following multiple-choice question. Question: Where are aerofoils found? Options: A. birds and cars B. airplanes and plants C. birds and busses D. birds and airplanes Which option is correct and why?
The correct answer is: birds and airplanes.
If eroded the Nile would become what?
[ "imbalanced", "Plant growth is reduced", "detritus", "colder and wetter", "Sediment", "solid, liquid, gas", "deeper and wider", "dormant state" ]
deeper and wider
Answer the following multiple-choice question. Question: If eroded the Nile would become what? Options: A. imbalanced B. Plant growth is reduced C. detritus D. colder and wetter E. Sediment F. solid, liquid, gas G. deeper and wider H. dormant state Which option is correct and why?
The correct answer is: deeper and wider.
what kind of beads are formed by their vapor condensing?
[ "h2o", "rain", "tiny", "H20", "CO 2", "blue", "Aves", "Dew" ]
h2o
Answer the following multiple-choice question. Question: what kind of beads are formed by their vapor condensing? Options: A. h2o B. rain C. tiny D. H20 E. CO 2 F. blue G. Aves H. Dew Which option is correct and why?
The correct answer is: h2o.
What is the simplest type of carbon-based compounds?
[ "particles", "graphite", "hydrocarbons", "Buckminsterfullerine" ]
hydrocarbons
Answer the following multiple-choice question. Question: What is the simplest type of carbon-based compounds? Options: A. particles B. graphite C. hydrocarbons D. Buckminsterfullerine Which option is correct and why?
The correct answer is: hydrocarbons.
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What do some plants have none of?
[ "eukyarotes", "flowers", "roots", "leaves", "stems", "haploid", "Pesticides", "A virus" ]
flowers
Answer the following multiple-choice question. Question: What do some plants have none of? Options: A. eukyarotes B. flowers C. roots D. leaves E. stems F. haploid G. Pesticides H. A virus Which option is correct and why?
The correct answer is: flowers.
Specialized features of populations of galápagos finches inspired what theory?
[ "evolution by reaction", "evolution by natural selection", "evolution by force", "evolution by isolation" ]
evolution by natural selection
Answer the following multiple-choice question. Question: Specialized features of populations of galápagos finches inspired what theory? Options: A. evolution by reaction B. evolution by natural selection C. evolution by force D. evolution by isolation Which option is correct and why?
The correct answer is: evolution by natural selection.
Plants preparing for dormancy is a sign
[ "the earth is tilting", "readiness an total alertness", "extreme fatigue and tiredness", "of a beautiful sunset" ]
the earth is tilting
Answer the following multiple-choice question. Question: Plants preparing for dormancy is a sign Options: A. the earth is tilting B. readiness an total alertness C. extreme fatigue and tiredness D. of a beautiful sunset Which option is correct and why?
The correct answer is: the earth is tilting.
What do most salamanders use to find a mate?
[ "olfaction", "sound", "seduction", "fur and fat", "heat energy", "air", "environment", "water" ]
olfaction
Answer the following multiple-choice question. Question: What do most salamanders use to find a mate? Options: A. olfaction B. sound C. seduction D. fur and fat E. heat energy F. air G. environment H. water Which option is correct and why?
The correct answer is: olfaction.
A deer created a rose garden by
[ "pooping", "feelings", "time travel", "screaming" ]
pooping
Answer the following multiple-choice question. Question: A deer created a rose garden by Options: A. pooping B. feelings C. time travel D. screaming Which option is correct and why?
The correct answer is: pooping.
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Where do platypus females lay their eggs?
[ "swea", "tree", "bushes", "fields", "ground", "autumn", "plate", "holder" ]
ground
Answer the following multiple-choice question. Question: Where do platypus females lay their eggs? Options: A. swea B. tree C. bushes D. fields E. ground F. autumn G. plate H. holder Which option is correct and why?
The correct answer is: ground.
What can keep mold from entering the respiratory system?
[ "vaccinations", "layers of fat", "deep breaths", "sweating", "a breathing mask", "moisture", "organic molecules", "hydrogen and oxygen" ]
a breathing mask
Answer the following multiple-choice question. Question: What can keep mold from entering the respiratory system? Options: A. vaccinations B. layers of fat C. deep breaths D. sweating E. a breathing mask F. moisture G. organic molecules H. hydrogen and oxygen Which option is correct and why?
The correct answer is: a breathing mask.
What does Ginkgo biloba do seasonally?
[ "migrate", "Exfoliation", "Falls", "Moves", "Sheds leaves", "Sheds bark", "reproduce", "staying warm" ]
Sheds leaves
Answer the following multiple-choice question. Question: What does Ginkgo biloba do seasonally? Options: A. migrate B. Exfoliation C. Falls D. Moves E. Sheds leaves F. Sheds bark G. reproduce H. staying warm Which option is correct and why?
The correct answer is: Sheds leaves.
How do molecules react when a gas is heated?
[ "they move faster", "they disintegrate", "they explode", "they move slower" ]
they move faster
Answer the following multiple-choice question. Question: How do molecules react when a gas is heated? Options: A. they move faster B. they disintegrate C. they explode D. they move slower Which option is correct and why?
The correct answer is: they move faster.
This keeps animals warm but it is possible to have too much
[ "comfort", "body fat", "shelter", "protection" ]
body fat
Answer the following multiple-choice question. Question: This keeps animals warm but it is possible to have too much Options: A. comfort B. body fat C. shelter D. protection Which option is correct and why?
The correct answer is: body fat.
When ice is heated in a pan to 100 degrees Fahrenheit it will melt and then
[ "be agitated", "refreeze", "spin", "do nothing" ]
be agitated
Answer the following multiple-choice question. Question: When ice is heated in a pan to 100 degrees Fahrenheit it will melt and then Options: A. be agitated B. refreeze C. spin D. do nothing Which option is correct and why?
The correct answer is: be agitated.
Where are all hormones secreted into before entering the circulatory system?
[ "Amniotic fluid", "blood stream", "Cerebrospinal fluid", "interstitial fluid" ]
interstitial fluid
Answer the following multiple-choice question. Question: Where are all hormones secreted into before entering the circulatory system? Options: A. Amniotic fluid B. blood stream C. Cerebrospinal fluid D. interstitial fluid Which option is correct and why?
The correct answer is: interstitial fluid.
Plateaus are typically
[ "Where dogs live", "frequented by lightening", "Have more rivers", "Where cats live" ]
frequented by lightening
Answer the following multiple-choice question. Question: Plateaus are typically Options: A. Where dogs live B. frequented by lightening C. Have more rivers D. Where cats live Which option is correct and why?
The correct answer is: frequented by lightening.
Mutations cannot be passed on to offspring if they occur in what type of cells?
[ "blood cells", "kept cells", "put cells", "body cells" ]
body cells
Answer the following multiple-choice question. Question: Mutations cannot be passed on to offspring if they occur in what type of cells? Options: A. blood cells B. kept cells C. put cells D. body cells Which option is correct and why?
The correct answer is: body cells.
What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean?
[ "carbon", "hydrogen", "nitrogen", "oxygen" ]
carbon
Answer the following multiple-choice question. Question: What does the decomposition of dead organisms and organic waste release into the atmosphere, soil, or ocean? Options: A. carbon B. hydrogen C. nitrogen D. oxygen Which option is correct and why?
The correct answer is: carbon.
In order for a species to continue, constant mating is required to
[ "Make TVs", "ice cream", "make a cake", "make babies" ]
make babies
Answer the following multiple-choice question. Question: In order for a species to continue, constant mating is required to Options: A. Make TVs B. ice cream C. make a cake D. make babies Which option is correct and why?
The correct answer is: make babies.
What is a flower's purpose?
[ "staying warm", "Look pretty", "flowers", "Smell good", "protect them", "Get eaten", "reproduction", "Reproduce" ]
Reproduce
Answer the following multiple-choice question. Question: What is a flower's purpose? Options: A. staying warm B. Look pretty C. flowers D. Smell good E. protect them F. Get eaten G. reproduction H. Reproduce Which option is correct and why?
The correct answer is: Reproduce.
Over your head is dark though it is only afternoon on a summer's day. Lacking an eclipse of the sun, a viable reason for this darkness is
[ "the sky lacks clouds", "the sun is shining", "its about to storm", "clouds are completely absent" ]
its about to storm
Answer the following multiple-choice question. Question: Over your head is dark though it is only afternoon on a summer's day. Lacking an eclipse of the sun, a viable reason for this darkness is Options: A. the sky lacks clouds B. the sun is shining C. its about to storm D. clouds are completely absent Which option is correct and why?
The correct answer is: its about to storm.
A pond is in the middle of a back yard. There are heavy rains and the pond swells and floods. The pond now _______ of the yard.
[ "takes up very little", "takes up almost zero", "takes up a smaller minority", "takes up a greater portion" ]
takes up a greater portion
Answer the following multiple-choice question. Question: A pond is in the middle of a back yard. There are heavy rains and the pond swells and floods. The pond now _______ of the yard. Options: A. takes up very little B. takes up almost zero C. takes up a smaller minority D. takes up a greater portion Which option is correct and why?
The correct answer is: takes up a greater portion.
What are the tiny sacs in the lungs where gas exchange takes place?
[ "ganglion", "cilia", "alveoli", "bronchi" ]
alveoli
Answer the following multiple-choice question. Question: What are the tiny sacs in the lungs where gas exchange takes place? Options: A. ganglion B. cilia C. alveoli D. bronchi Which option is correct and why?
The correct answer is: alveoli.
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Increasing what property of dirt would make it easier to rinse off your hands?
[ "viscosity", "density", "turbidity", "solubility" ]
solubility
Answer the following multiple-choice question. Question: Increasing what property of dirt would make it easier to rinse off your hands? Options: A. viscosity B. density C. turbidity D. solubility Which option is correct and why?
The correct answer is: solubility.
Living organisms release carbon dioxide into the atmosphere by what method?
[ "cellular respiration", "major respiration", "widespread respiration", "genomic respiration" ]
cellular respiration
Answer the following multiple-choice question. Question: Living organisms release carbon dioxide into the atmosphere by what method? Options: A. cellular respiration B. major respiration C. widespread respiration D. genomic respiration Which option is correct and why?
The correct answer is: cellular respiration.
What can be caused by a faulting of the earth's crust?
[ "a hurricane", "a hail storm", "waves", "graptolites", "a tsunami", "loose soil", "river", "erosion" ]
a tsunami
Answer the following multiple-choice question. Question: What can be caused by a faulting of the earth's crust? Options: A. a hurricane B. a hail storm C. waves D. graptolites E. a tsunami F. loose soil G. river H. erosion Which option is correct and why?
The correct answer is: a tsunami.
Heat and pressure upon fossils creates what?
[ "snow", "energy", "food", "ecosystems", "erosion", "fossil fuels", "forces", "Energy." ]
fossil fuels
Answer the following multiple-choice question. Question: Heat and pressure upon fossils creates what? Options: A. snow B. energy C. food D. ecosystems E. erosion F. fossil fuels G. forces H. Energy. Which option is correct and why?
The correct answer is: fossil fuels.
Who created the idea of an evolutionary tree to represent the relationships between different species and their common ancestors?
[ "Scopes", "Carl Sagan", "charles darwin", "Isaac Newton" ]
charles darwin
Answer the following multiple-choice question. Question: Who created the idea of an evolutionary tree to represent the relationships between different species and their common ancestors? Options: A. Scopes B. Carl Sagan C. charles darwin D. Isaac Newton Which option is correct and why?
The correct answer is: charles darwin.
Chromosomal alterations are mutations that change what?
[ "detected structure", "discovery structure", "Skeleton Structure", "chromosome structure" ]
chromosome structure
Answer the following multiple-choice question. Question: Chromosomal alterations are mutations that change what? Options: A. detected structure B. discovery structure C. Skeleton Structure D. chromosome structure Which option is correct and why?
The correct answer is: chromosome structure.
What can happen when a body of water receives more water then it can hold?
[ "Continents drifting", "massive damage", "dangerous", "Destroy bridges", "Build bridges", "Destroy crops", "freeze", "sink" ]
Destroy crops
Answer the following multiple-choice question. Question: What can happen when a body of water receives more water then it can hold? Options: A. Continents drifting B. massive damage C. dangerous D. Destroy bridges E. Build bridges F. Destroy crops G. freeze H. sink Which option is correct and why?
The correct answer is: Destroy crops.
_ is how organisms grow and repair themselves.
[ "complex", "recycling", "properties", "fusion", "fission", "bacteria", "Mitosis", "potatoes" ]
Mitosis
Answer the following multiple-choice question. Question: _ is how organisms grow and repair themselves. Options: A. complex B. recycling C. properties D. fusion E. fission F. bacteria G. Mitosis H. potatoes Which option is correct and why?
The correct answer is: Mitosis.
Fermat's principle states that what will always take the path that takes the least amount of time?
[ "light", "wind", "electricity", "sound" ]
light
Answer the following multiple-choice question. Question: Fermat's principle states that what will always take the path that takes the least amount of time? Options: A. light B. wind C. electricity D. sound Which option is correct and why?
The correct answer is: light.