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When the seasons change from the summer to the fall, what decreases?
[ "sunlight", "rainfall", "salinity", "Sun light", "rain", "energy usage", "ice", "distance" ]
Sun light
Answer the following multiple-choice question. Question: When the seasons change from the summer to the fall, what decreases? Options: A. sunlight B. rainfall C. salinity D. Sun light E. rain F. energy usage G. ice H. distance Which option is correct and why?
The correct answer is: Sun light.
What can cause serious eye injuries?
[ "wearing goggles", "Brutal temperatures", "Pesticides", "heating liquids", "Males and females", "wearing a helmet", "rain", "breaking apart rocks" ]
breaking apart rocks
Answer the following multiple-choice question. Question: What can cause serious eye injuries? Options: A. wearing goggles B. Brutal temperatures C. Pesticides D. heating liquids E. Males and females F. wearing a helmet G. rain H. breaking apart rocks Which option is correct and why?
The correct answer is: breaking apart rocks.
What illnesses are caused by damage to the alveoli of the lungs?
[ "pneumonia and emphysema", "chronic and emphysema", "avian and emphysema", "smoking and emphysema" ]
pneumonia and emphysema
Answer the following multiple-choice question. Question: What illnesses are caused by damage to the alveoli of the lungs? Options: A. pneumonia and emphysema B. chronic and emphysema C. avian and emphysema D. smoking and emphysema Which option is correct and why?
The correct answer is: pneumonia and emphysema.
The boiling point of a solution is higher than the boiling point of the pure solvent, but the opposite occurs with this?
[ "freezing point", "evaporation point", "dissolving point", "liquidity point" ]
freezing point
Answer the following multiple-choice question. Question: The boiling point of a solution is higher than the boiling point of the pure solvent, but the opposite occurs with this? Options: A. freezing point B. evaporation point C. dissolving point D. liquidity point Which option is correct and why?
The correct answer is: freezing point.
How do parathyroid hormones react as a body ages?
[ "help with age", "increase with age", "use with age", "decrease with age" ]
increase with age
Answer the following multiple-choice question. Question: How do parathyroid hormones react as a body ages? Options: A. help with age B. increase with age C. use with age D. decrease with age Which option is correct and why?
The correct answer is: increase with age.
Water is allowed to flow downhill into a large turbine to harness power. what helps the turbine spin?
[ "polar energy", "residual energy", "kinetic energy", "electrostatic energy" ]
kinetic energy
Answer the following multiple-choice question. Question: Water is allowed to flow downhill into a large turbine to harness power. what helps the turbine spin? Options: A. polar energy B. residual energy C. kinetic energy D. electrostatic energy Which option is correct and why?
The correct answer is: kinetic energy.
Berries
[ "should be ate when they are green", "keep your brain clean", "Are only available in Canada", "Are all very poisonous" ]
keep your brain clean
Answer the following multiple-choice question. Question: Berries Options: A. should be ate when they are green B. keep your brain clean C. Are only available in Canada D. Are all very poisonous Which option is correct and why?
The correct answer is: keep your brain clean.
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what can most people only survive a few days without?
[ "NaCl", "television", "H20", "food", "rain", "urea", "running", "h2o" ]
h2o
Answer the following multiple-choice question. Question: what can most people only survive a few days without? Options: A. NaCl B. television C. H20 D. food E. rain F. urea G. running H. h2o Which option is correct and why?
The correct answer is: h2o.
chromosome duplication occurs when cell division does what?
[ "produces sound", "produces gametes", "rapid expansion", "makes proteins", "permineralization", "checks dna", "Plant reproduction", "it can be seen" ]
produces gametes
Answer the following multiple-choice question. Question: chromosome duplication occurs when cell division does what? Options: A. produces sound B. produces gametes C. rapid expansion D. makes proteins E. permineralization F. checks dna G. Plant reproduction H. it can be seen Which option is correct and why?
The correct answer is: produces gametes.
A platypus is an example of
[ "a reptile", "animals", "an amphibian", "a monotreme", "killing insects", "insects", "murmur", "an arachnid" ]
a monotreme
Answer the following multiple-choice question. Question: A platypus is an example of Options: A. a reptile B. animals C. an amphibian D. a monotreme E. killing insects F. insects G. murmur H. an arachnid Which option is correct and why?
The correct answer is: a monotreme.
What swim from organs that produce hormones for fertilization?
[ "sperm", "toads", "embryos", "blood", "humans", "eggs", "seeds", "ovaries" ]
sperm
Answer the following multiple-choice question. Question: What swim from organs that produce hormones for fertilization? Options: A. sperm B. toads C. embryos D. blood E. humans F. eggs G. seeds H. ovaries Which option is correct and why?
The correct answer is: sperm.
what produces a diploid zygote when fertilized?
[ "bamboo", "eggs", "sperm", "pollen", "brain cells", "lawns", "embryos", "h2o" ]
sperm
Answer the following multiple-choice question. Question: what produces a diploid zygote when fertilized? Options: A. bamboo B. eggs C. sperm D. pollen E. brain cells F. lawns G. embryos H. h2o Which option is correct and why?
The correct answer is: sperm.
A solution is what type of mixture, where the dissolved particles are spread evenly through the mixture?
[ "heterogeneous", "saline", "homogeneous", "gaseous" ]
homogeneous
Answer the following multiple-choice question. Question: A solution is what type of mixture, where the dissolved particles are spread evenly through the mixture? Options: A. heterogeneous B. saline C. homogeneous D. gaseous Which option is correct and why?
The correct answer is: homogeneous.
What is the termination of a pregnancy in progress called?
[ "abortion", "contraception", "miscarriage", "delivery" ]
abortion
Answer the following multiple-choice question. Question: What is the termination of a pregnancy in progress called? Options: A. abortion B. contraception C. miscarriage D. delivery Which option is correct and why?
The correct answer is: abortion.
What can be used for separating a solute from a solvent in a solution?
[ "simple", "salinity", "tube", "energy", "heat", "boiling", "sweating", "mild" ]
boiling
Answer the following multiple-choice question. Question: What can be used for separating a solute from a solvent in a solution? Options: A. simple B. salinity C. tube D. energy E. heat F. boiling G. sweating H. mild Which option is correct and why?
The correct answer is: boiling.
Aside from light, incandescent light bulbs also give off what that wastes energy?
[ "heat", "temperature", "humidity", "electricity" ]
heat
Answer the following multiple-choice question. Question: Aside from light, incandescent light bulbs also give off what that wastes energy? Options: A. heat B. temperature C. humidity D. electricity Which option is correct and why?
The correct answer is: heat.
what relies on a relatively narrow range of acidity?
[ "gravity", "mammals", "animals", "trees", "humans", "density", "volume", "potatoes" ]
humans
Answer the following multiple-choice question. Question: what relies on a relatively narrow range of acidity? Options: A. gravity B. mammals C. animals D. trees E. humans F. density G. volume H. potatoes Which option is correct and why?
The correct answer is: humans.
What is the name for the disease in which cells divide out of control?
[ "mutation", "diabetes", "cancer", "angina" ]
cancer
Answer the following multiple-choice question. Question: What is the name for the disease in which cells divide out of control? Options: A. mutation B. diabetes C. cancer D. angina Which option is correct and why?
The correct answer is: cancer.
What thin layer of air acts as a barrier to prevent cool air from mixing with warm air in the stratosphere?
[ "liposphere", "methosphere", "endosphere", "tropopause" ]
tropopause
Answer the following multiple-choice question. Question: What thin layer of air acts as a barrier to prevent cool air from mixing with warm air in the stratosphere? Options: A. liposphere B. methosphere C. endosphere D. tropopause Which option is correct and why?
The correct answer is: tropopause.
Where do biochemical reactions occer?
[ "outside organisms", "in the environment", "inside labs", "inside organisms" ]
inside organisms
Answer the following multiple-choice question. Question: Where do biochemical reactions occer? Options: A. outside organisms B. in the environment C. inside labs D. inside organisms Which option is correct and why?
The correct answer is: inside organisms.
What lacks a centralized nervous system?
[ "Damaged hearing", "Humans", "Horses", "Sand dollars", "insects", "Chickens", "Pesticides", "barnacles" ]
Sand dollars
Answer the following multiple-choice question. Question: What lacks a centralized nervous system? Options: A. Damaged hearing B. Humans C. Horses D. Sand dollars E. insects F. Chickens G. Pesticides H. barnacles Which option is correct and why?
The correct answer is: Sand dollars.
Which system of the body is responsible for bringing air into the body?
[ "respiratory system", "digestive system", "vascular system", "excretory system" ]
respiratory system
Answer the following multiple-choice question. Question: Which system of the body is responsible for bringing air into the body? Options: A. respiratory system B. digestive system C. vascular system D. excretory system Which option is correct and why?
The correct answer is: respiratory system.
Both alpha and beta decay change the number of what in an atom's nucleus?
[ "protons", "Gamma decay", "neutrons", "electrons" ]
protons
Answer the following multiple-choice question. Question: Both alpha and beta decay change the number of what in an atom's nucleus? Options: A. protons B. Gamma decay C. neutrons D. electrons Which option is correct and why?
The correct answer is: protons.
What kind of reproduction generates new individuals without fusion of an egg and sperm?
[ "propagation", "asexual", "gametes", "sexual" ]
asexual
Answer the following multiple-choice question. Question: What kind of reproduction generates new individuals without fusion of an egg and sperm? Options: A. propagation B. asexual C. gametes D. sexual Which option is correct and why?
The correct answer is: asexual.
The sternum and 12 pairs of ribs with their costal cartilages make up what?
[ "the core", "chest cage", "heart cage", "thoracic cage" ]
thoracic cage
Answer the following multiple-choice question. Question: The sternum and 12 pairs of ribs with their costal cartilages make up what? Options: A. the core B. chest cage C. heart cage D. thoracic cage Which option is correct and why?
The correct answer is: thoracic cage.
The length of the sloped surface of a ramp is referred to as what?
[ "output distance", "furlong", "input distance", "accumulation distance" ]
input distance
Answer the following multiple-choice question. Question: The length of the sloped surface of a ramp is referred to as what? Options: A. output distance B. furlong C. input distance D. accumulation distance Which option is correct and why?
The correct answer is: input distance.
Why would a bear move to a different location?
[ "It remains dormant", "it keeps an organism warm", "if bears have a burrow", "Temperature changing", "if bears are well-fed", "if humans disturb bears", "if bears are safe", "the body's largest organ" ]
if humans disturb bears
Answer the following multiple-choice question. Question: Why would a bear move to a different location? Options: A. It remains dormant B. it keeps an organism warm C. if bears have a burrow D. Temperature changing E. if bears are well-fed F. if humans disturb bears G. if bears are safe H. the body's largest organ Which option is correct and why?
The correct answer is: if humans disturb bears.
Centipedes have what on their foremost trunk segment, used to paralyze prey and aid in defense?
[ "animal claws", "board claws", "poison claws", "diploid claws" ]
poison claws
Answer the following multiple-choice question. Question: Centipedes have what on their foremost trunk segment, used to paralyze prey and aid in defense? Options: A. animal claws B. board claws C. poison claws D. diploid claws Which option is correct and why?
The correct answer is: poison claws.
Cancer cells form new cells how?
[ "out of spite", "massive damage", "out of magic", "Move to another area", "out of control", "rapid expansion", "Localized damage", "out of order" ]
out of control
Answer the following multiple-choice question. Question: Cancer cells form new cells how? Options: A. out of spite B. massive damage C. out of magic D. Move to another area E. out of control F. rapid expansion G. Localized damage H. out of order Which option is correct and why?
The correct answer is: out of control.
What would cause a flood?
[ "overpopulation of an area", "Mount Everest losing soil", "lake erie getting too much rain water", "a river running dry" ]
lake erie getting too much rain water
Answer the following multiple-choice question. Question: What would cause a flood? Options: A. overpopulation of an area B. Mount Everest losing soil C. lake erie getting too much rain water D. a river running dry Which option is correct and why?
The correct answer is: lake erie getting too much rain water.
What is a cause of deposition of sediment to the earth?
[ "Dilution", "salt and water.", "flooding", "weathering", "contamination", "Water expanding", "rainfall", "climate" ]
weathering
Answer the following multiple-choice question. Question: What is a cause of deposition of sediment to the earth? Options: A. Dilution B. salt and water. C. flooding D. weathering E. contamination F. Water expanding G. rainfall H. climate Which option is correct and why?
The correct answer is: weathering.
What do dendrites receive signals from?
[ "fibers", "electrons", "neurons", "hormones" ]
neurons
Answer the following multiple-choice question. Question: What do dendrites receive signals from? Options: A. fibers B. electrons C. neurons D. hormones Which option is correct and why?
The correct answer is: neurons.
Depending on a tumor’s location, for example, cancer surgeons may be unable to remove it. radiation and chemotherapy are difficult, and it is often impossible to target only the cancer cells. the treatments inevitably destroy this?
[ "healthy cells", "fertility", "host cells", "carcinogens" ]
healthy cells
Answer the following multiple-choice question. Question: Depending on a tumor’s location, for example, cancer surgeons may be unable to remove it. radiation and chemotherapy are difficult, and it is often impossible to target only the cancer cells. the treatments inevitably destroy this? Options: A. healthy cells B. fertility C. host cells D. carcinogens Which option is correct and why?
The correct answer is: healthy cells.
What is the point on the ground that is located directly above where underground rocks fracture (or the "focus" point)?
[ "fault line", "danger zone", "epicenter", "seismic point" ]
epicenter
Answer the following multiple-choice question. Question: What is the point on the ground that is located directly above where underground rocks fracture (or the "focus" point)? Options: A. fault line B. danger zone C. epicenter D. seismic point Which option is correct and why?
The correct answer is: epicenter.
Ciliary muscles control the shape of the lens, which bends light and focuses it on what?
[ "the retina", "the vitreous fluid", "the pupil", "the cornea" ]
the retina
Answer the following multiple-choice question. Question: Ciliary muscles control the shape of the lens, which bends light and focuses it on what? Options: A. the retina B. the vitreous fluid C. the pupil D. the cornea Which option is correct and why?
The correct answer is: the retina.
Humans are
[ "Air", "Sunlight", "Water", "Plants" ]
Water
Answer the following multiple-choice question. Question: Humans are Options: A. Air B. Sunlight C. Water D. Plants Which option is correct and why?
The correct answer is: Water.
Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?.
[ "fitting species", "species complex", "ring species", "surface species" ]
ring species
Answer the following multiple-choice question. Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully?. Options: A. fitting species B. species complex C. ring species D. surface species Which option is correct and why?
The correct answer is: ring species.
What body system gets rid of waste?
[ "digestive system", "excretory system", "Muscular system", "nervous system" ]
excretory system
Answer the following multiple-choice question. Question: What body system gets rid of waste? Options: A. digestive system B. excretory system C. Muscular system D. nervous system Which option is correct and why?
The correct answer is: excretory system.
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what require preserved food for extended flights?
[ "geese flocks", "space travelers", "Dehydration", "space aliens", "consumers", "objects that have mass", "athletes", "small bees" ]
space travelers
Answer the following multiple-choice question. Question: what require preserved food for extended flights? Options: A. geese flocks B. space travelers C. Dehydration D. space aliens E. consumers F. objects that have mass G. athletes H. small bees Which option is correct and why?
The correct answer is: space travelers.
Are the majority of archaea chemotrophs or photosynthetic?
[ "chemotrophs", "autotrophs", "photosynthetics", "neither" ]
chemotrophs
Answer the following multiple-choice question. Question: Are the majority of archaea chemotrophs or photosynthetic? Options: A. chemotrophs B. autotrophs C. photosynthetics D. neither Which option is correct and why?
The correct answer is: chemotrophs.
As the prokaryotic cell size increases, what happens to its surface area-to-volume ratio?
[ "stagnates", "halts", "increases", "decreases" ]
decreases
Answer the following multiple-choice question. Question: As the prokaryotic cell size increases, what happens to its surface area-to-volume ratio? Options: A. stagnates B. halts C. increases D. decreases Which option is correct and why?
The correct answer is: decreases.
what are earthworms important for?
[ "survival", "recovery", "food", "fields", "Earth", "plants", "animals", "potatoes" ]
plants
Answer the following multiple-choice question. Question: what are earthworms important for? Options: A. survival B. recovery C. food D. fields E. Earth F. plants G. animals H. potatoes Which option is correct and why?
The correct answer is: plants.
an organism requires energy for what?
[ "Something to move", "survival", "slow steadiness", "Digesting food", "plant life", "rapid expansion", "Animal survival", "falling down" ]
rapid expansion
Answer the following multiple-choice question. Question: an organism requires energy for what? Options: A. Something to move B. survival C. slow steadiness D. Digesting food E. plant life F. rapid expansion G. Animal survival H. falling down Which option is correct and why?
The correct answer is: rapid expansion.
Oil platforms originating from a number of oceanic placements can be related to an unintentional release of what?
[ "oil pumps", "nuclear fission", "biological created fuel", "solar energy" ]
biological created fuel
Answer the following multiple-choice question. Question: Oil platforms originating from a number of oceanic placements can be related to an unintentional release of what? Options: A. oil pumps B. nuclear fission C. biological created fuel D. solar energy Which option is correct and why?
The correct answer is: biological created fuel.
An example of an electrical conductor could be
[ "wood", "ice", "coin", "rubber" ]
coin
Answer the following multiple-choice question. Question: An example of an electrical conductor could be Options: A. wood B. ice C. coin D. rubber Which option is correct and why?
The correct answer is: coin.
How does a cell's membrane keep extracellular materials from mixing with it's internal components?
[ "provides a barrier", "repels extracellular materials", "destroys extracellular materials", "absorbs extracellular materials" ]
provides a barrier
Answer the following multiple-choice question. Question: How does a cell's membrane keep extracellular materials from mixing with it's internal components? Options: A. provides a barrier B. repels extracellular materials C. destroys extracellular materials D. absorbs extracellular materials Which option is correct and why?
The correct answer is: provides a barrier.
Creating wood-free paper does not require what?
[ "scarce resources", "patience", "deforestation", "testing", "science", "lumberjacks", "Energy.", "carbon dioxide" ]
lumberjacks
Answer the following multiple-choice question. Question: Creating wood-free paper does not require what? Options: A. scarce resources B. patience C. deforestation D. testing E. science F. lumberjacks G. Energy. H. carbon dioxide Which option is correct and why?
The correct answer is: lumberjacks.
Many ionic compounds occur as hydrates, compounds that contain specific ratios of loosely bound water molecules, called waters of hydration. waters of hydration can often be removed simply by doing this?
[ "melting", "heating", "cooling", "observing" ]
heating
Answer the following multiple-choice question. Question: Many ionic compounds occur as hydrates, compounds that contain specific ratios of loosely bound water molecules, called waters of hydration. waters of hydration can often be removed simply by doing this? Options: A. melting B. heating C. cooling D. observing Which option is correct and why?
The correct answer is: heating.
Telephones are used for communication by two people by transmitting waves produced by what?
[ "The bending of a ray of light", "movement of tectonic plates", "the vibrations of soul", "tectonic plates being pushed together", "the vibrations of objects", "the vibrations of the ether", "movements in the earth's crust", "the waves of the ocean" ]
the vibrations of objects
Answer the following multiple-choice question. Question: Telephones are used for communication by two people by transmitting waves produced by what? Options: A. The bending of a ray of light B. movement of tectonic plates C. the vibrations of soul D. tectonic plates being pushed together E. the vibrations of objects F. the vibrations of the ether G. movements in the earth's crust H. the waves of the ocean Which option is correct and why?
The correct answer is: the vibrations of objects.
what have woody stems covered with bark?
[ "bamboo", "Spruce", "oak", "h2o", "grass", "elms", "roses", "bushes" ]
elms
Answer the following multiple-choice question. Question: what have woody stems covered with bark? Options: A. bamboo B. Spruce C. oak D. h2o E. grass F. elms G. roses H. bushes Which option is correct and why?
The correct answer is: elms.
What can destroy dunes?
[ "wind", "fire", "turtles", "storms", "clams", "heat", "rain", "grain" ]
rain
Answer the following multiple-choice question. Question: What can destroy dunes? Options: A. wind B. fire C. turtles D. storms E. clams F. heat G. rain H. grain Which option is correct and why?
The correct answer is: rain.
Buying permanent things instead of disposable things is
[ "composting", "conservation", "recycling", "returning" ]
conservation
Answer the following multiple-choice question. Question: Buying permanent things instead of disposable things is Options: A. composting B. conservation C. recycling D. returning Which option is correct and why?
The correct answer is: conservation.
If a liquid disappears then what probably happened to it?
[ "gas transformation", "solidifying", "melting", "cooling" ]
gas transformation
Answer the following multiple-choice question. Question: If a liquid disappears then what probably happened to it? Options: A. gas transformation B. solidifying C. melting D. cooling Which option is correct and why?
The correct answer is: gas transformation.
When what rotates are cycles of day and night created?
[ "helps a species to thrive", "Something that take eight minutes to travel to the Earth", "several different ways", "Changing the angle of the sun", "chemical compound NaCl", "just about everywhere on Earth", "keeping food fresh for long periods of time", "Something that moves in an elliptical orbit" ]
Something that moves in an elliptical orbit
Answer the following multiple-choice question. Question: When what rotates are cycles of day and night created? Options: A. helps a species to thrive B. Something that take eight minutes to travel to the Earth C. several different ways D. Changing the angle of the sun E. chemical compound NaCl F. just about everywhere on Earth G. keeping food fresh for long periods of time H. Something that moves in an elliptical orbit Which option is correct and why?
The correct answer is: Something that moves in an elliptical orbit.
A man is burned in an accident on the road, which means that at one point he was
[ "exposed to extreme heat", "frozen in an ice storm", "crashed into a helicopter", "melted by molten lava" ]
exposed to extreme heat
Answer the following multiple-choice question. Question: A man is burned in an accident on the road, which means that at one point he was Options: A. exposed to extreme heat B. frozen in an ice storm C. crashed into a helicopter D. melted by molten lava Which option is correct and why?
The correct answer is: exposed to extreme heat.
What element do plants use to store energy as atp?
[ "chlorophyll", "oxygen", "nitrogen", "carbon" ]
oxygen
Answer the following multiple-choice question. Question: What element do plants use to store energy as atp? Options: A. chlorophyll B. oxygen C. nitrogen D. carbon Which option is correct and why?
The correct answer is: oxygen.
What has a positive impact on forests?
[ "genetic diversity", "some invertebrates", "planting trees", "food and shelter", "lowered energy cost", "extinction of species", "logging", "canopy removal" ]
planting trees
Answer the following multiple-choice question. Question: What has a positive impact on forests? Options: A. genetic diversity B. some invertebrates C. planting trees D. food and shelter E. lowered energy cost F. extinction of species G. logging H. canopy removal Which option is correct and why?
The correct answer is: planting trees.
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Oxygen for survival is necessary for what?
[ "health", "humans", "cancer", "corpses", "cells", "pebbles", "animals", "erosion" ]
animals
Answer the following multiple-choice question. Question: Oxygen for survival is necessary for what? Options: A. health B. humans C. cancer D. corpses E. cells F. pebbles G. animals H. erosion Which option is correct and why?
The correct answer is: animals.
What can decreasing an object's speed create?
[ "heat", "death", "freezing", "cold", "harm", "pleasure", "warmth", "energy" ]
heat
Answer the following multiple-choice question. Question: What can decreasing an object's speed create? Options: A. heat B. death C. freezing D. cold E. harm F. pleasure G. warmth H. energy Which option is correct and why?
The correct answer is: heat.
What is the process by which organisms give rise to their young?
[ "Summer", "cell division", "autumn", "Plants growth", "peachleaf willow", "ejaculation", "reproduction", "mating rituals" ]
reproduction
Answer the following multiple-choice question. Question: What is the process by which organisms give rise to their young? Options: A. Summer B. cell division C. autumn D. Plants growth E. peachleaf willow F. ejaculation G. reproduction H. mating rituals Which option is correct and why?
The correct answer is: reproduction.
Changes in the color of the statue of liberty owe to oxidation-reduction reactions, or what simpler term?
[ "oxygen", "corrosion", "immersion", "copper" ]
corrosion
Answer the following multiple-choice question. Question: Changes in the color of the statue of liberty owe to oxidation-reduction reactions, or what simpler term? Options: A. oxygen B. corrosion C. immersion D. copper Which option is correct and why?
The correct answer is: corrosion.
local plant varieties are the best for improving the local
[ "social status", "environs", "satellite reception", "future" ]
environs
Answer the following multiple-choice question. Question: local plant varieties are the best for improving the local Options: A. social status B. environs C. satellite reception D. future Which option is correct and why?
The correct answer is: environs.
Are ecotones wide or narrow?
[ "somewhere in between", "can be both", "narrow", "wide" ]
can be both
Answer the following multiple-choice question. Question: Are ecotones wide or narrow? Options: A. somewhere in between B. can be both C. narrow D. wide Which option is correct and why?
The correct answer is: can be both.
Shortly after the moon is in ecliptical longitude with the Sun, one will see
[ "a waning crescent", "a waxing crescent", "a waning gibbous", "a waxing gibbous" ]
a waxing crescent
Answer the following multiple-choice question. Question: Shortly after the moon is in ecliptical longitude with the Sun, one will see Options: A. a waning crescent B. a waxing crescent C. a waning gibbous D. a waxing gibbous Which option is correct and why?
The correct answer is: a waxing crescent.
Through which artery does blood enter the kidneys?
[ "jugular", "cerebral artery", "thoracic artery", "renal artery" ]
renal artery
Answer the following multiple-choice question. Question: Through which artery does blood enter the kidneys? Options: A. jugular B. cerebral artery C. thoracic artery D. renal artery Which option is correct and why?
The correct answer is: renal artery.
What is the process by which plants make their own food called?
[ "fusion", "photosynthesis", "atherosclerosis", "fission" ]
photosynthesis
Answer the following multiple-choice question. Question: What is the process by which plants make their own food called? Options: A. fusion B. photosynthesis C. atherosclerosis D. fission Which option is correct and why?
The correct answer is: photosynthesis.
In the tree reproduction process a squirrel has the role of seed what?
[ "eater", "scatterer", "destroyer", "killer" ]
scatterer
Answer the following multiple-choice question. Question: In the tree reproduction process a squirrel has the role of seed what? Options: A. eater B. scatterer C. destroyer D. killer Which option is correct and why?
The correct answer is: scatterer.
Which plant absorbs the most sunlight?
[ "the one that dates grow on", "the one that eats insects", "the one that grows in the tundra", "the one that ladybugs like the best" ]
the one that dates grow on
Answer the following multiple-choice question. Question: Which plant absorbs the most sunlight? Options: A. the one that dates grow on B. the one that eats insects C. the one that grows in the tundra D. the one that ladybugs like the best Which option is correct and why?
The correct answer is: the one that dates grow on.
As I search among classifications, its groupings of materials, and properties, I may be looking for
[ "hydrogen peroxide", "aspirin", "vitamins", "petroleum jelly." ]
vitamins
Answer the following multiple-choice question. Question: As I search among classifications, its groupings of materials, and properties, I may be looking for Options: A. hydrogen peroxide B. aspirin C. vitamins D. petroleum jelly. Which option is correct and why?
The correct answer is: vitamins.
What is the first digestive organ that food enters?
[ "esophagus", "mouth", "stomach", "tongue" ]
mouth
Answer the following multiple-choice question. Question: What is the first digestive organ that food enters? Options: A. esophagus B. mouth C. stomach D. tongue Which option is correct and why?
The correct answer is: mouth.
Cell transport refers to the movement of substances across what structure?
[ "cell wall", "cell membrane", "chloroplasm", "phloem" ]
cell membrane
Answer the following multiple-choice question. Question: Cell transport refers to the movement of substances across what structure? Options: A. cell wall B. cell membrane C. chloroplasm D. phloem Which option is correct and why?
The correct answer is: cell membrane.
Why are two different minerals considered different though they have the same chemical composition?
[ "different rods structures", "different crystal structures", "different linear structures", "different molecular structures" ]
different crystal structures
Answer the following multiple-choice question. Question: Why are two different minerals considered different though they have the same chemical composition? Options: A. different rods structures B. different crystal structures C. different linear structures D. different molecular structures Which option is correct and why?
The correct answer is: different crystal structures.
What disease associated with smoking involves breakdown of walls of the alveoli, resulting in less gas exchange by the lungs?
[ "emphysema", "leukemia", "cancer", "pneumonia" ]
emphysema
Answer the following multiple-choice question. Question: What disease associated with smoking involves breakdown of walls of the alveoli, resulting in less gas exchange by the lungs? Options: A. emphysema B. leukemia C. cancer D. pneumonia Which option is correct and why?
The correct answer is: emphysema.
What part of a tree would be woody and covered in bark?
[ "shrub beds", "the leaves", "the roots", "cacti", "a sapling", "Chlorophyll", "the trunk", "four limbs" ]
the trunk
Answer the following multiple-choice question. Question: What part of a tree would be woody and covered in bark? Options: A. shrub beds B. the leaves C. the roots D. cacti E. a sapling F. Chlorophyll G. the trunk H. four limbs Which option is correct and why?
The correct answer is: the trunk.
Ion drives have low thrust but high what?
[ "acceleration", "efficiency", "power", "tolerance" ]
efficiency
Answer the following multiple-choice question. Question: Ion drives have low thrust but high what? Options: A. acceleration B. efficiency C. power D. tolerance Which option is correct and why?
The correct answer is: efficiency.
if a habitat is destroyed then that habitat
[ "is clean", "is smelly", "is super", "is gone forever" ]
is gone forever
Answer the following multiple-choice question. Question: if a habitat is destroyed then that habitat Options: A. is clean B. is smelly C. is super D. is gone forever Which option is correct and why?
The correct answer is: is gone forever.
What is the name for the organs behind the head of a fish that absorb oxygen from water?
[ "pores", "lungs", "alveoli", "gills" ]
gills
Answer the following multiple-choice question. Question: What is the name for the organs behind the head of a fish that absorb oxygen from water? Options: A. pores B. lungs C. alveoli D. gills Which option is correct and why?
The correct answer is: gills.
What type of energy is stored in an object because of its position or shape?
[ "potential", "mechanical", "kinetic", "magnetic" ]
potential
Answer the following multiple-choice question. Question: What type of energy is stored in an object because of its position or shape? Options: A. potential B. mechanical C. kinetic D. magnetic Which option is correct and why?
The correct answer is: potential.
What controls the opening to the airway and gut?
[ "tongue", "teeth", "mandible", "electrons" ]
mandible
Answer the following multiple-choice question. Question: What controls the opening to the airway and gut? Options: A. tongue B. teeth C. mandible D. electrons Which option is correct and why?
The correct answer is: mandible.
Peregrine falcons made an incredible recovery after laws were passed banning the use of what?
[ "ddt", "miticide", "Carbaryl", "Acetamiprid" ]
ddt
Answer the following multiple-choice question. Question: Peregrine falcons made an incredible recovery after laws were passed banning the use of what? Options: A. ddt B. miticide C. Carbaryl D. Acetamiprid Which option is correct and why?
The correct answer is: ddt.
Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin.
[ "resultant tissue", "weak tissue", "neural tissue", "epithelial tissue" ]
epithelial tissue
Answer the following multiple-choice question. Question: Tissue is made up of layers of tightly packed cells that line the surfaces of the body, such as skin. Options: A. resultant tissue B. weak tissue C. neural tissue D. epithelial tissue Which option is correct and why?
The correct answer is: epithelial tissue.
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Which would be excluded from a list of objects with metallurgical properties?
[ "iron", "bone", "gold", "steel" ]
bone
Answer the following multiple-choice question. Question: Which would be excluded from a list of objects with metallurgical properties? Options: A. iron B. bone C. gold D. steel Which option is correct and why?
The correct answer is: bone.
Why is a synthetic diamond not considered a mineral?
[ "fluctuations must be created naturally", "Minerals must not occur naturally.", "minerals must be created naturally", "interactions must be created naturally" ]
minerals must be created naturally
Answer the following multiple-choice question. Question: Why is a synthetic diamond not considered a mineral? Options: A. fluctuations must be created naturally B. Minerals must not occur naturally. C. minerals must be created naturally D. interactions must be created naturally Which option is correct and why?
The correct answer is: minerals must be created naturally.
What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data?
[ "inductive", "skepticism", "deductive", "reflexive" ]
deductive
Answer the following multiple-choice question. Question: What kind of reasoning involves formulating generalizations inferred from careful observation and the analysis of a large amount of data? Options: A. inductive B. skepticism C. deductive D. reflexive Which option is correct and why?
The correct answer is: deductive.
an aquatic animal requires not having too much what in water?
[ "warmth", "Energy.", "energy", "fats", "algae", "matter", "harm", "sodium" ]
algae
Answer the following multiple-choice question. Question: an aquatic animal requires not having too much what in water? Options: A. warmth B. Energy. C. energy D. fats E. algae F. matter G. harm H. sodium Which option is correct and why?
The correct answer is: algae.
What is the 'stuff' that all things are made of?
[ "minerals", "plasma", "matter", "metal" ]
matter
Answer the following multiple-choice question. Question: What is the 'stuff' that all things are made of? Options: A. minerals B. plasma C. matter D. metal Which option is correct and why?
The correct answer is: matter.
A thing which ferns have in endless supply when expanding is
[ "oil", "dirt", "darkness", "castor" ]
dirt
Answer the following multiple-choice question. Question: A thing which ferns have in endless supply when expanding is Options: A. oil B. dirt C. darkness D. castor Which option is correct and why?
The correct answer is: dirt.
what being buried under mud changes peat into coal?
[ "a hydraulic system", "space matter", "mud shoes", "Water expanding", "Physical weathering", "organic matter", "flow of electrons", "insignificant matter" ]
organic matter
Answer the following multiple-choice question. Question: what being buried under mud changes peat into coal? Options: A. a hydraulic system B. space matter C. mud shoes D. Water expanding E. Physical weathering F. organic matter G. flow of electrons H. insignificant matter Which option is correct and why?
The correct answer is: organic matter.
What branch of physics deals with the smallest units of elements and compounds?
[ "gravity", "atomic", "oxygen", "quantum" ]
atomic
Answer the following multiple-choice question. Question: What branch of physics deals with the smallest units of elements and compounds? Options: A. gravity B. atomic C. oxygen D. quantum Which option is correct and why?
The correct answer is: atomic.
What can be formed from cooling magma?
[ "Ruby", "coal", "Lava", "Sand", "mines", "loose soil", "Granite", "calcite" ]
Granite
Answer the following multiple-choice question. Question: What can be formed from cooling magma? Options: A. Ruby B. coal C. Lava D. Sand E. mines F. loose soil G. Granite H. calcite Which option is correct and why?
The correct answer is: Granite.
Hydrogen bonds cause what to expand when it freezes?
[ "salt", "mercury", "NaCl", "lake", "H20", "rain", "h2o", "oxygen" ]
H20
Answer the following multiple-choice question. Question: Hydrogen bonds cause what to expand when it freezes? Options: A. salt B. mercury C. NaCl D. lake E. H20 F. rain G. h2o H. oxygen Which option is correct and why?
The correct answer is: H20.
What action, performed multiple times daily, is the single biggest use of water in the home?
[ "flushing the toilet", "watering plants", "washing clothes", "taking showers" ]
flushing the toilet
Answer the following multiple-choice question. Question: What action, performed multiple times daily, is the single biggest use of water in the home? Options: A. flushing the toilet B. watering plants C. washing clothes D. taking showers Which option is correct and why?
The correct answer is: flushing the toilet.
What process is the opposite of fusion and releases energy only when heavy nuclei are split?
[ "fission", "activation", "diffusion", "osmosis" ]
fission
Answer the following multiple-choice question. Question: What process is the opposite of fusion and releases energy only when heavy nuclei are split? Options: A. fission B. activation C. diffusion D. osmosis Which option is correct and why?
The correct answer is: fission.
What are the smallest type of blood vessels?
[ "viens", "capillaries", "arteries", "neurons" ]
capillaries
Answer the following multiple-choice question. Question: What are the smallest type of blood vessels? Options: A. viens B. capillaries C. arteries D. neurons Which option is correct and why?
The correct answer is: capillaries.
Coral is a type of living organism which can be identified in
[ "only in the pacific ocean", "saltwater locations that are open", "any where with liquid", "water sources in america" ]
saltwater locations that are open
Answer the following multiple-choice question. Question: Coral is a type of living organism which can be identified in Options: A. only in the pacific ocean B. saltwater locations that are open C. any where with liquid D. water sources in america Which option is correct and why?
The correct answer is: saltwater locations that are open.
condensation is a stage in the water cycle process when
[ "ice splashes water in my glass", "a raindrop lands in my eye", "a moist film is on my spectacles", "sweat falls into my eyes" ]
a moist film is on my spectacles
Answer the following multiple-choice question. Question: condensation is a stage in the water cycle process when Options: A. ice splashes water in my glass B. a raindrop lands in my eye C. a moist film is on my spectacles D. sweat falls into my eyes Which option is correct and why?
The correct answer is: a moist film is on my spectacles.