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Flashlights require batteries
[ "to properly illuminate objects", "to be used as a weapon", "to meet weight requirements", "to illuminate bright rooms" ]
to properly illuminate objects
Answer the following multiple-choice question. Question: Flashlights require batteries Options: A. to properly illuminate objects B. to be used as a weapon C. to meet weight requirements D. to illuminate bright rooms Which option is correct and why?
The correct answer is: to properly illuminate objects.
What is used to produce electricity by burning?
[ "carbon", "Oak", "light", "coal", "fish", "food", "wood", "oil" ]
wood
Answer the following multiple-choice question. Question: What is used to produce electricity by burning? Options: A. carbon B. Oak C. light D. coal E. fish F. food G. wood H. oil Which option is correct and why?
The correct answer is: wood.
chromosomes are coiled structures made of proteins and what?
[ "solid, liquid, gas", "density", "Something that causes allergies", "deoxyribonucleic acid", "It helps them survive", "inheritance", "blood cells", "allow growth" ]
deoxyribonucleic acid
Answer the following multiple-choice question. Question: chromosomes are coiled structures made of proteins and what? Options: A. solid, liquid, gas B. density C. Something that causes allergies D. deoxyribonucleic acid E. It helps them survive F. inheritance G. blood cells H. allow growth Which option is correct and why?
The correct answer is: deoxyribonucleic acid.
By impacting plant species and the animals they support, destruction of habitat threatens what event?
[ "extinction", "overpopulation", "depletion", "mutation" ]
extinction
Answer the following multiple-choice question. Question: By impacting plant species and the animals they support, destruction of habitat threatens what event? Options: A. extinction B. overpopulation C. depletion D. mutation Which option is correct and why?
The correct answer is: extinction.
What happens if Mars becomes too hot?
[ "Plant growth is reduced", "They may not survive.", "decreases its bodily water", "It becomes dormant", "it will collide with Earth", "it will stop rotating", "it cannot sustain life", "it will freeze" ]
it cannot sustain life
Answer the following multiple-choice question. Question: What happens if Mars becomes too hot? Options: A. Plant growth is reduced B. They may not survive. C. decreases its bodily water D. It becomes dormant E. it will collide with Earth F. it will stop rotating G. it cannot sustain life H. it will freeze Which option is correct and why?
The correct answer is: it cannot sustain life.
What is the common measure of how hot or cold something is?
[ "weight", "variation", "precipitation", "temperature" ]
temperature
Answer the following multiple-choice question. Question: What is the common measure of how hot or cold something is? Options: A. weight B. variation C. precipitation D. temperature Which option is correct and why?
The correct answer is: temperature.
gases released from the use of what causes global warming?
[ "CO2", "coal", "CO 2", "h2o", "hydrogen", "cooking", "oil", "CFCs" ]
oil
Answer the following multiple-choice question. Question: gases released from the use of what causes global warming? Options: A. CO2 B. coal C. CO 2 D. h2o E. hydrogen F. cooking G. oil H. CFCs Which option is correct and why?
The correct answer is: oil.
About one-third of the human cerebral cortex is dedicated to analyzing and perceiving information related to what sense?
[ "hearing", "vision", "touch", "taste" ]
vision
Answer the following multiple-choice question. Question: About one-third of the human cerebral cortex is dedicated to analyzing and perceiving information related to what sense? Options: A. hearing B. vision C. touch D. taste Which option is correct and why?
The correct answer is: vision.
Which of these things would cause more racoons to hang out nearby?
[ "shooting them as they come", "cutting their hair at night", "leaving lids off garbage cans", "putting garbage cans inside the garage" ]
leaving lids off garbage cans
Answer the following multiple-choice question. Question: Which of these things would cause more racoons to hang out nearby? Options: A. shooting them as they come B. cutting their hair at night C. leaving lids off garbage cans D. putting garbage cans inside the garage Which option is correct and why?
The correct answer is: leaving lids off garbage cans.
Plants require what for life-long learning?
[ "Light", "protein", "Energy.", "gametes", "genes", "water", "energy", "oxygen" ]
water
Answer the following multiple-choice question. Question: Plants require what for life-long learning? Options: A. Light B. protein C. Energy. D. gametes E. genes F. water G. energy H. oxygen Which option is correct and why?
The correct answer is: water.
What can sodium ions not pass through?
[ "nonpolar lipid bilayer", "Lipid Control", "benthic lipid bilayer", "narrowness lipid bilayer" ]
nonpolar lipid bilayer
Answer the following multiple-choice question. Question: What can sodium ions not pass through? Options: A. nonpolar lipid bilayer B. Lipid Control C. benthic lipid bilayer D. narrowness lipid bilayer Which option is correct and why?
The correct answer is: nonpolar lipid bilayer.
When two skateboarders push against each other what happens?
[ "they stick together", "they magnetize", "they move apart", "they rise" ]
they move apart
Answer the following multiple-choice question. Question: When two skateboarders push against each other what happens? Options: A. they stick together B. they magnetize C. they move apart D. they rise Which option is correct and why?
The correct answer is: they move apart.
A plane travels through the air surrounding a
[ "planet", "black hole", "submarine", "cave" ]
planet
Answer the following multiple-choice question. Question: A plane travels through the air surrounding a Options: A. planet B. black hole C. submarine D. cave Which option is correct and why?
The correct answer is: planet.
Name what nutrient cycling is strongly regulated by.
[ "vegetation", "sunlight", "elevation", "abundance" ]
vegetation
Answer the following multiple-choice question. Question: Name what nutrient cycling is strongly regulated by. Options: A. vegetation B. sunlight C. elevation D. abundance Which option is correct and why?
The correct answer is: vegetation.
Which cells change the accessibility, transcription, or translation of a gene?
[ "prokaryotic", "endogenous", "eukaryotic", "ribosomes" ]
eukaryotic
Answer the following multiple-choice question. Question: Which cells change the accessibility, transcription, or translation of a gene? Options: A. prokaryotic B. endogenous C. eukaryotic D. ribosomes Which option is correct and why?
The correct answer is: eukaryotic.
Wood is what for cooking food
[ "wittled", "Oak", "cellulose", "burned", "heat", "constructed", "energy", "stacked" ]
burned
Answer the following multiple-choice question. Question: Wood is what for cooking food Options: A. wittled B. Oak C. cellulose D. burned E. heat F. constructed G. energy H. stacked Which option is correct and why?
The correct answer is: burned.
what makes pollen?
[ "haploid plants", "diploid", "humans", "insects", "an organism's body", "cell walls", "Chemical energy", "Conifers" ]
haploid plants
Answer the following multiple-choice question. Question: what makes pollen? Options: A. haploid plants B. diploid C. humans D. insects E. an organism's body F. cell walls G. Chemical energy H. Conifers Which option is correct and why?
The correct answer is: haploid plants.
The magnet field of earth is called what?
[ "ionosphere", "magnetosphere", "atmosphere", "troposphere" ]
magnetosphere
Answer the following multiple-choice question. Question: The magnet field of earth is called what? Options: A. ionosphere B. magnetosphere C. atmosphere D. troposphere Which option is correct and why?
The correct answer is: magnetosphere.
Water can be a solid, liquid, and what other form?
[ "ooze", "square", "plasma", "gas" ]
gas
Answer the following multiple-choice question. Question: Water can be a solid, liquid, and what other form? Options: A. ooze B. square C. plasma D. gas Which option is correct and why?
The correct answer is: gas.
When an item is made of a material, what does it have of that material?
[ "properties", "looks", "heat energy", "shape", "energy", "friends", "kinetic energy", "exoskeleton" ]
properties
Answer the following multiple-choice question. Question: When an item is made of a material, what does it have of that material? Options: A. properties B. looks C. heat energy D. shape E. energy F. friends G. kinetic energy H. exoskeleton Which option is correct and why?
The correct answer is: properties.
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Convection is caused by uneven what?
[ "freezing", "warmness distribution", "frosting", "icing" ]
warmness distribution
Answer the following multiple-choice question. Question: Convection is caused by uneven what? Options: A. freezing B. warmness distribution C. frosting D. icing Which option is correct and why?
The correct answer is: warmness distribution.
Variation in muscle cells gives further insight into some benefits of what type of respiration?
[ "natural", "aerobic", "anaerobic", "enzymatic" ]
anaerobic
Answer the following multiple-choice question. Question: Variation in muscle cells gives further insight into some benefits of what type of respiration? Options: A. natural B. aerobic C. anaerobic D. enzymatic Which option is correct and why?
The correct answer is: anaerobic.
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what produces amniotic eggs?
[ "sharks", "ants", "a fish", "animals", "viruses", "Wasps", "bacteria", "frogs" ]
frogs
Answer the following multiple-choice question. Question: what produces amniotic eggs? Options: A. sharks B. ants C. a fish D. animals E. viruses F. Wasps G. bacteria H. frogs Which option is correct and why?
The correct answer is: frogs.
Loud noises can cause animals to what?
[ "run away", "look for food", "started", "get started", "threatened", "Heart rate", "take a bath", "go to sleep" ]
run away
Answer the following multiple-choice question. Question: Loud noises can cause animals to what? Options: A. run away B. look for food C. started D. get started E. threatened F. Heart rate G. take a bath H. go to sleep Which option is correct and why?
The correct answer is: run away.
All matter in the universe is composed of one or more unique pure substances called what?
[ "molecules", "atoms", "elements", "compounds" ]
elements
Answer the following multiple-choice question. Question: All matter in the universe is composed of one or more unique pure substances called what? Options: A. molecules B. atoms C. elements D. compounds Which option is correct and why?
The correct answer is: elements.
What vessels supply blood to the myocardium and other components of the heart?
[ "rapid arteries", "coronary arteries", "specialized arteries", "surface arteries" ]
coronary arteries
Answer the following multiple-choice question. Question: What vessels supply blood to the myocardium and other components of the heart? Options: A. rapid arteries B. coronary arteries C. specialized arteries D. surface arteries Which option is correct and why?
The correct answer is: coronary arteries.
Methanogens in their gut enable what process in cows?
[ "absorption", "digestion", "excretion", "regeneration" ]
digestion
Answer the following multiple-choice question. Question: Methanogens in their gut enable what process in cows? Options: A. absorption B. digestion C. excretion D. regeneration Which option is correct and why?
The correct answer is: digestion.
An elastic collision is one that conserves internal energy of what type?
[ "kinetic", "seismic", "potential", "thermal" ]
kinetic
Answer the following multiple-choice question. Question: An elastic collision is one that conserves internal energy of what type? Options: A. kinetic B. seismic C. potential D. thermal Which option is correct and why?
The correct answer is: kinetic.
Over what periods has macroevolution happened?
[ "future", "relocation", "geologic", "earthquakes", "erosion", "modern", "Winter", "current" ]
geologic
Answer the following multiple-choice question. Question: Over what periods has macroevolution happened? Options: A. future B. relocation C. geologic D. earthquakes E. erosion F. modern G. Winter H. current Which option is correct and why?
The correct answer is: geologic.
What leaves the body upon relaxation of a muscle?
[ "sweat", "urine", "Energy.", "Energy", "fat", "lead", "blood", "gasoline" ]
urine
Answer the following multiple-choice question. Question: What leaves the body upon relaxation of a muscle? Options: A. sweat B. urine C. Energy. D. Energy E. fat F. lead G. blood H. gasoline Which option is correct and why?
The correct answer is: urine.
Wine, air, and gunpowder are all examples of what kind of common mixtures?
[ "heterogeneous", "contiguous", "combined", "homogeneous" ]
homogeneous
Answer the following multiple-choice question. Question: Wine, air, and gunpowder are all examples of what kind of common mixtures? Options: A. heterogeneous B. contiguous C. combined D. homogeneous Which option is correct and why?
The correct answer is: homogeneous.
Which is likeliest to let a spark pass through?
[ "a wool sweater", "a t shirt", "a rubber eraser", "a soda can" ]
a soda can
Answer the following multiple-choice question. Question: Which is likeliest to let a spark pass through? Options: A. a wool sweater B. a t shirt C. a rubber eraser D. a soda can Which option is correct and why?
The correct answer is: a soda can.
Genetics is the branch of biology that focuses on heredity in what?
[ "fruits", "organisms", "vacuums", "schools" ]
organisms
Answer the following multiple-choice question. Question: Genetics is the branch of biology that focuses on heredity in what? Options: A. fruits B. organisms C. vacuums D. schools Which option is correct and why?
The correct answer is: organisms.
What are the different feeding positions in a food chain or web called?
[ "Primary Level", "trophic levels", "convoluted levels", "neural levels" ]
trophic levels
Answer the following multiple-choice question. Question: What are the different feeding positions in a food chain or web called? Options: A. Primary Level B. trophic levels C. convoluted levels D. neural levels Which option is correct and why?
The correct answer is: trophic levels.
What has a centralized nervous system with a brain?
[ "Man", "Birds", "leeches", "shark", "evergreens", "salmon", "worms", "pan" ]
shark
Answer the following multiple-choice question. Question: What has a centralized nervous system with a brain? Options: A. Man B. Birds C. leeches D. shark E. evergreens F. salmon G. worms H. pan Which option is correct and why?
The correct answer is: shark.
What two ways may light be transmitted?
[ "absorption and refraction", "reflected or refracted", "magnified or scattered", "refracted or scattered" ]
refracted or scattered
Answer the following multiple-choice question. Question: What two ways may light be transmitted? Options: A. absorption and refraction B. reflected or refracted C. magnified or scattered D. refracted or scattered Which option is correct and why?
The correct answer is: refracted or scattered.
A trait controlled by a single gene that has two alleles is given what name, after the scientist who studied inheritance?
[ "mendelian trait", "carlinian trait", "darwinian trait", "rosilin trait" ]
mendelian trait
Answer the following multiple-choice question. Question: A trait controlled by a single gene that has two alleles is given what name, after the scientist who studied inheritance? Options: A. mendelian trait B. carlinian trait C. darwinian trait D. rosilin trait Which option is correct and why?
The correct answer is: mendelian trait.
What is the continental margin made of?
[ "continental drift", "continental crust", "pangea", "boundary crust" ]
continental crust
Answer the following multiple-choice question. Question: What is the continental margin made of? Options: A. continental drift B. continental crust C. pangea D. boundary crust Which option is correct and why?
The correct answer is: continental crust.
The four moons of jupiter are collectively named after what 17th century astronomer, who discovered them?
[ "darwin", "galileo", "Linnaeus", "copernicus" ]
galileo
Answer the following multiple-choice question. Question: The four moons of jupiter are collectively named after what 17th century astronomer, who discovered them? Options: A. darwin B. galileo C. Linnaeus D. copernicus Which option is correct and why?
The correct answer is: galileo.
What do landfills have a negative impact on?
[ "The atmosphere", "Ecosystems", "earth", "animals", "Impact crater", "Garbage", "humans", "Refuse containers" ]
Ecosystems
Answer the following multiple-choice question. Question: What do landfills have a negative impact on? Options: A. The atmosphere B. Ecosystems C. earth D. animals E. Impact crater F. Garbage G. humans H. Refuse containers Which option is correct and why?
The correct answer is: Ecosystems.
humans have complete digestive systems and what bodies.
[ "non symmetrical", "allow growth", "aerobic capacity", "bilateraly symmetrical", "steal", "sensory neurons", "biological diversity", "rubber" ]
bilateraly symmetrical
Answer the following multiple-choice question. Question: humans have complete digestive systems and what bodies. Options: A. non symmetrical B. allow growth C. aerobic capacity D. bilateraly symmetrical E. steal F. sensory neurons G. biological diversity H. rubber Which option is correct and why?
The correct answer is: bilateraly symmetrical.
The coordinated activities of the legume and the rhizobium bacteria depend on what between the partners?
[ "sight signals", "fertilizer signals", "electric signals", "chemical signals" ]
chemical signals
Answer the following multiple-choice question. Question: The coordinated activities of the legume and the rhizobium bacteria depend on what between the partners? Options: A. sight signals B. fertilizer signals C. electric signals D. chemical signals Which option is correct and why?
The correct answer is: chemical signals.
What are single-celled organisms that lack a nucleus called?
[ "eukaryotes", "fungi", "prokaryotes", "protists" ]
prokaryotes
Answer the following multiple-choice question. Question: What are single-celled organisms that lack a nucleus called? Options: A. eukaryotes B. fungi C. prokaryotes D. protists Which option is correct and why?
The correct answer is: prokaryotes.
What do substances in the pituitary control?
[ "To keep their body heat.", "sweating", "endocrine glands", "temperature", "preventing heat transfer", "an organism's body", "movement", "Veins and arteries." ]
endocrine glands
Answer the following multiple-choice question. Question: What do substances in the pituitary control? Options: A. To keep their body heat. B. sweating C. endocrine glands D. temperature E. preventing heat transfer F. an organism's body G. movement H. Veins and arteries. Which option is correct and why?
The correct answer is: endocrine glands.
Of the following, which is most likely to cause disease?
[ "one celled organisms", "influenza", "Allergies", "smallpox", "antibiotic", "bones", "Anthrax bacteria", "lungs" ]
Anthrax bacteria
Answer the following multiple-choice question. Question: Of the following, which is most likely to cause disease? Options: A. one celled organisms B. influenza C. Allergies D. smallpox E. antibiotic F. bones G. Anthrax bacteria H. lungs Which option is correct and why?
The correct answer is: Anthrax bacteria.
Plants, cyanobacteria, and algae are living things that undergo what process and produce glucose?
[ "photosynthesis", "cytoplasmic transfer", "glycolysis", "cellular respiration" ]
photosynthesis
Answer the following multiple-choice question. Question: Plants, cyanobacteria, and algae are living things that undergo what process and produce glucose? Options: A. photosynthesis B. cytoplasmic transfer C. glycolysis D. cellular respiration Which option is correct and why?
The correct answer is: photosynthesis.
Alkynes are what type of compound?
[ "proteins hydrocarbons", "unsaturated hydrocarbons", "Split Hydrocarbons", "reversible hydrocarbons" ]
unsaturated hydrocarbons
Answer the following multiple-choice question. Question: Alkynes are what type of compound? Options: A. proteins hydrocarbons B. unsaturated hydrocarbons C. Split Hydrocarbons D. reversible hydrocarbons Which option is correct and why?
The correct answer is: unsaturated hydrocarbons.
When Newton was 1st hit by the apple he created his famous
[ "last stand", "hypothesis", "hats", "apple pie" ]
hypothesis
Answer the following multiple-choice question. Question: When Newton was 1st hit by the apple he created his famous Options: A. last stand B. hypothesis C. hats D. apple pie Which option is correct and why?
The correct answer is: hypothesis.
When alternating primary current passes through coil p, it does what to the iron core?
[ "electrilizes it", "magnetizes it", "heats it", "creates it" ]
magnetizes it
Answer the following multiple-choice question. Question: When alternating primary current passes through coil p, it does what to the iron core? Options: A. electrilizes it B. magnetizes it C. heats it D. creates it Which option is correct and why?
The correct answer is: magnetizes it.
What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb?
[ "viruses", "bacteria", "tumors", "pathogens" ]
bacteria
Answer the following multiple-choice question. Question: What changes nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb? Options: A. viruses B. bacteria C. tumors D. pathogens Which option is correct and why?
The correct answer is: bacteria.
Excretion of ions occurs mainly through what organ?
[ "tissues", "Heart", "kidneys", "lungs" ]
kidneys
Answer the following multiple-choice question. Question: Excretion of ions occurs mainly through what organ? Options: A. tissues B. Heart C. kidneys D. lungs Which option is correct and why?
The correct answer is: kidneys.
What type of light is composed of many rays having random polarization directions?
[ "reflected light", "polarized light", "diffracted light", "unpolarized light" ]
unpolarized light
Answer the following multiple-choice question. Question: What type of light is composed of many rays having random polarization directions? Options: A. reflected light B. polarized light C. diffracted light D. unpolarized light Which option is correct and why?
The correct answer is: unpolarized light.
What are stalactites deposits of?
[ "Calcium carbonate", "Decayed matter", "Sediment", "Drips of water", "Still water", "detritus", "calcite", "Tourists" ]
Drips of water
Answer the following multiple-choice question. Question: What are stalactites deposits of? Options: A. Calcium carbonate B. Decayed matter C. Sediment D. Drips of water E. Still water F. detritus G. calcite H. Tourists Which option is correct and why?
The correct answer is: Drips of water.
What have special structures for invading and causing disease?
[ "Oak", "legumes", "plants", "trees", "bats", "amoeba", "fungi", "animals" ]
fungi
Answer the following multiple-choice question. Question: What have special structures for invading and causing disease? Options: A. Oak B. legumes C. plants D. trees E. bats F. amoeba G. fungi H. animals Which option is correct and why?
The correct answer is: fungi.
The hemolymph and body cells exchange chemicals within what body part?
[ "the gums", "the lungs", "the heart", "the sinuses" ]
the sinuses
Answer the following multiple-choice question. Question: The hemolymph and body cells exchange chemicals within what body part? Options: A. the gums B. the lungs C. the heart D. the sinuses Which option is correct and why?
The correct answer is: the sinuses.
As a result of decreased water, what will happen to tree rings?
[ "Lose shape", "Become narrow", "Become wider", "Disappear Completely" ]
Become narrow
Answer the following multiple-choice question. Question: As a result of decreased water, what will happen to tree rings? Options: A. Lose shape B. Become narrow C. Become wider D. Disappear Completely Which option is correct and why?
The correct answer is: Become narrow.
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how does a car engine usually convert gasoline into motion and heat?
[ "Evaporation", "compound of hydrogen oxygen", "kinetic energy", "antifreeze", "oil changes", "igniting fuel and oxidiser", "using the turn signal", "oxidation reaction" ]
oxidation reaction
Answer the following multiple-choice question. Question: how does a car engine usually convert gasoline into motion and heat? Options: A. Evaporation B. compound of hydrogen oxygen C. kinetic energy D. antifreeze E. oil changes F. igniting fuel and oxidiser G. using the turn signal H. oxidation reaction Which option is correct and why?
The correct answer is: oxidation reaction.
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What are formed by flowing rivers through erosion over long periods of time.
[ "streams", "soft soil", "patch reefs", "flooding", "Sediment", "seas", "deep gorges", "wildfires" ]
deep gorges
Answer the following multiple-choice question. Question: What are formed by flowing rivers through erosion over long periods of time. Options: A. streams B. soft soil C. patch reefs D. flooding E. Sediment F. seas G. deep gorges H. wildfires Which option is correct and why?
The correct answer is: deep gorges.
What has a negative impact on the body?
[ "disease-causing microorganisms", "air", "water", "wind and erosion", "food", "smallest agents of disease", "exposure to cold", "influenza orthomyxoviruses" ]
disease-causing microorganisms
Answer the following multiple-choice question. Question: What has a negative impact on the body? Options: A. disease-causing microorganisms B. air C. water D. wind and erosion E. food F. smallest agents of disease G. exposure to cold H. influenza orthomyxoviruses Which option is correct and why?
The correct answer is: disease-causing microorganisms.
Scraping oneself on a contaminated object may cause
[ "mildew", "Herpes", "deadly", "disease", "Injury", "blood", "rabies", "death" ]
death
Answer the following multiple-choice question. Question: Scraping oneself on a contaminated object may cause Options: A. mildew B. Herpes C. deadly D. disease E. Injury F. blood G. rabies H. death Which option is correct and why?
The correct answer is: death.
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Friction can cause fires to break out in a home due to what?
[ "heating liquids", "wind speed", "temperature", "centripetal force", "wire placement", "friction", "cigarettes", "heat energy" ]
temperature
Answer the following multiple-choice question. Question: Friction can cause fires to break out in a home due to what? Options: A. heating liquids B. wind speed C. temperature D. centripetal force E. wire placement F. friction G. cigarettes H. heat energy Which option is correct and why?
The correct answer is: temperature.
What is the force that causes objects to push or attract each other?
[ "speed", "gravity", "friction", "Energy.", "heat energy", "magnetism", "quadriceps", "flotation" ]
magnetism
Answer the following multiple-choice question. Question: What is the force that causes objects to push or attract each other? Options: A. speed B. gravity C. friction D. Energy. E. heat energy F. magnetism G. quadriceps H. flotation Which option is correct and why?
The correct answer is: magnetism.
What type of tissue consists of cells that cover inner and outer body surfaces?
[ "epithelial?", "Soft Tissue", "mitochondrial ?", "aberrant ?" ]
epithelial?
Answer the following multiple-choice question. Question: What type of tissue consists of cells that cover inner and outer body surfaces? Options: A. epithelial? B. Soft Tissue C. mitochondrial ? D. aberrant ? Which option is correct and why?
The correct answer is: epithelial?.
An organism that has an unusual habitat on it's back is
[ "carrier snails", "feelings", "magic", "love" ]
carrier snails
Answer the following multiple-choice question. Question: An organism that has an unusual habitat on it's back is Options: A. carrier snails B. feelings C. magic D. love Which option is correct and why?
The correct answer is: carrier snails.
What is the period from earth's origin to the beginning of the phanerozoic eon?
[ "anatolian", "Cenozoic", "Paleolithic", "precambrian" ]
precambrian
Answer the following multiple-choice question. Question: What is the period from earth's origin to the beginning of the phanerozoic eon? Options: A. anatolian B. Cenozoic C. Paleolithic D. precambrian Which option is correct and why?
The correct answer is: precambrian.
What are the structural and functional units of learning and behavior?
[ "electrons", "neurons", "bushes", "nucleus", "animals", "nerves", "proteins", "complex" ]
neurons
Answer the following multiple-choice question. Question: What are the structural and functional units of learning and behavior? Options: A. electrons B. neurons C. bushes D. nucleus E. animals F. nerves G. proteins H. complex Which option is correct and why?
The correct answer is: neurons.
What are metals and good electrical conductors that tend to lose their valence electrons in chemical reactions called?
[ "conservants", "reductants", "precious metals", "stable metals" ]
reductants
Answer the following multiple-choice question. Question: What are metals and good electrical conductors that tend to lose their valence electrons in chemical reactions called? Options: A. conservants B. reductants C. precious metals D. stable metals Which option is correct and why?
The correct answer is: reductants.
What is a sound used by coyotes?
[ "mooing", "unique", "howling", "meowing", "friction", "hunting", "similar", "cracking" ]
howling
Answer the following multiple-choice question. Question: What is a sound used by coyotes? Options: A. mooing B. unique C. howling D. meowing E. friction F. hunting G. similar H. cracking Which option is correct and why?
The correct answer is: howling.
What bodies of water are bigger and deeper than ponds?
[ "reservoirs", "kalenchoes", "mouth of rivers", "storing water", "root growth", "more abundant", "our planet", "deltas" ]
reservoirs
Answer the following multiple-choice question. Question: What bodies of water are bigger and deeper than ponds? Options: A. reservoirs B. kalenchoes C. mouth of rivers D. storing water E. root growth F. more abundant G. our planet H. deltas Which option is correct and why?
The correct answer is: reservoirs.
Earth's temperature will increase further as more of what colorfully nicknamed gases are put into the atmosphere?
[ "green dioxide gases", "blue dioxide gases", "greenhouse gases", "bluehouse gases" ]
greenhouse gases
Answer the following multiple-choice question. Question: Earth's temperature will increase further as more of what colorfully nicknamed gases are put into the atmosphere? Options: A. green dioxide gases B. blue dioxide gases C. greenhouse gases D. bluehouse gases Which option is correct and why?
The correct answer is: greenhouse gases.
What can cause light to be broken into many pieces?
[ "rain and coal", "Chemical energy", "Physical weathering", "heat energy", "energy of moving objects", "snow and wind", "sunlight and rain", "ice and leaves" ]
sunlight and rain
Answer the following multiple-choice question. Question: What can cause light to be broken into many pieces? Options: A. rain and coal B. Chemical energy C. Physical weathering D. heat energy E. energy of moving objects F. snow and wind G. sunlight and rain H. ice and leaves Which option is correct and why?
The correct answer is: sunlight and rain.
The way in which the sun produces light is called what?
[ "rays", "tumescence", "photosynthesis", "incandescence" ]
incandescence
Answer the following multiple-choice question. Question: The way in which the sun produces light is called what? Options: A. rays B. tumescence C. photosynthesis D. incandescence Which option is correct and why?
The correct answer is: incandescence.
The more active an animal is
[ "their water level will stay steady", "the less H2O they need to stay hydrated", "the more H20 they should take in", "the less likely they are to sweat or pant" ]
the more H20 they should take in
Answer the following multiple-choice question. Question: The more active an animal is Options: A. their water level will stay steady B. the less H2O they need to stay hydrated C. the more H20 they should take in D. the less likely they are to sweat or pant Which option is correct and why?
The correct answer is: the more H20 they should take in.
What could cause an animal to startle?
[ "Firecrackers", "Going into hibernation", "an object", "Electrical energy", "an electric stove", "Gathering food", "Seeing prey", "vehicles" ]
Firecrackers
Answer the following multiple-choice question. Question: What could cause an animal to startle? Options: A. Firecrackers B. Going into hibernation C. an object D. Electrical energy E. an electric stove F. Gathering food G. Seeing prey H. vehicles Which option is correct and why?
The correct answer is: Firecrackers.
What can cause infection?
[ "bacteria", "seeds", "influenza", "disease", "horses", "viruses", "chickenpox", "bladders" ]
bacteria
Answer the following multiple-choice question. Question: What can cause infection? Options: A. bacteria B. seeds C. influenza D. disease E. horses F. viruses G. chickenpox H. bladders Which option is correct and why?
The correct answer is: bacteria.
What branch of science is the study of matter and energy?
[ "Chemistry", "environmental science", "physical science", "Thermodynamics" ]
physical science
Answer the following multiple-choice question. Question: What branch of science is the study of matter and energy? Options: A. Chemistry B. environmental science C. physical science D. Thermodynamics Which option is correct and why?
The correct answer is: physical science.
What tells a cell what to do?
[ "electricity", "proteins", "A computer", "Energy", "nerves", "sweating", "heat energy", "Energy." ]
proteins
Answer the following multiple-choice question. Question: What tells a cell what to do? Options: A. electricity B. proteins C. A computer D. Energy E. nerves F. sweating G. heat energy H. Energy. Which option is correct and why?
The correct answer is: proteins.
How are classic sedimentary rocks group?
[ "particle depth", "density", "size of sediment", "color" ]
size of sediment
Answer the following multiple-choice question. Question: How are classic sedimentary rocks group? Options: A. particle depth B. density C. size of sediment D. color Which option is correct and why?
The correct answer is: size of sediment.
Someone who's starving can be saved with
[ "some water", "apple stems", "a dried leaf", "a coconut" ]
a coconut
Answer the following multiple-choice question. Question: Someone who's starving can be saved with Options: A. some water B. apple stems C. a dried leaf D. a coconut Which option is correct and why?
The correct answer is: a coconut.
Where do most biochemical reactions take place?
[ "within cells", "upper atmosphere", "outside of cells", "stomach" ]
within cells
Answer the following multiple-choice question. Question: Where do most biochemical reactions take place? Options: A. within cells B. upper atmosphere C. outside of cells D. stomach Which option is correct and why?
The correct answer is: within cells.
Milk helps to
[ "repair cells in the human body", "have a positive impact on the environment", "Help plants grow", "Plant reproduction", "reduce bone strength", "increase oxygen capacity", "A transportation fuel", "feed all farm animals" ]
repair cells in the human body
Answer the following multiple-choice question. Question: Milk helps to Options: A. repair cells in the human body B. have a positive impact on the environment C. Help plants grow D. Plant reproduction E. reduce bone strength F. increase oxygen capacity G. A transportation fuel H. feed all farm animals Which option is correct and why?
The correct answer is: repair cells in the human body.
Microbial fuel cells convert chemical energy into
[ "kinetic energy", "Deoxyribonucleicacid", "rays or beams", "harmful substances", "vehicles", "sunlight", "deoxyribonucleic acid", "Greenhouse gases" ]
kinetic energy
Answer the following multiple-choice question. Question: Microbial fuel cells convert chemical energy into Options: A. kinetic energy B. Deoxyribonucleicacid C. rays or beams D. harmful substances E. vehicles F. sunlight G. deoxyribonucleic acid H. Greenhouse gases Which option is correct and why?
The correct answer is: kinetic energy.
This type of tissue consists of bundles of xylem and phloem and transports fluids throughout the plant.
[ "cytoplasm", "dermal tissue", "vascular tissue", "nonvascular tissue" ]
vascular tissue
Answer the following multiple-choice question. Question: This type of tissue consists of bundles of xylem and phloem and transports fluids throughout the plant. Options: A. cytoplasm B. dermal tissue C. vascular tissue D. nonvascular tissue Which option is correct and why?
The correct answer is: vascular tissue.
What vesicles store neurotransmitters?
[ "hydrophobic", "dendritic", "synaptic", "Golgi apparatus" ]
synaptic
Answer the following multiple-choice question. Question: What vesicles store neurotransmitters? Options: A. hydrophobic B. dendritic C. synaptic D. Golgi apparatus Which option is correct and why?
The correct answer is: synaptic.
Riding a two wheeled human powered vehicle is good for the environment because
[ "it runs without fuel", "it helps people stay in shape", "they are cheaper to maintain", "they are more fun to drive" ]
it runs without fuel
Answer the following multiple-choice question. Question: Riding a two wheeled human powered vehicle is good for the environment because Options: A. it runs without fuel B. it helps people stay in shape C. they are cheaper to maintain D. they are more fun to drive Which option is correct and why?
The correct answer is: it runs without fuel.
A bear that has great strength, when compared to a bear with little strength, will likely be
[ "sickly", "objectively fit", "malnourished", "in poor health" ]
objectively fit
Answer the following multiple-choice question. Question: A bear that has great strength, when compared to a bear with little strength, will likely be Options: A. sickly B. objectively fit C. malnourished D. in poor health Which option is correct and why?
The correct answer is: objectively fit.
What are observable patterns of stars found in the night sky called?
[ "deformations", "latitudes", "constellations", "deviations" ]
constellations
Answer the following multiple-choice question. Question: What are observable patterns of stars found in the night sky called? Options: A. deformations B. latitudes C. constellations D. deviations Which option is correct and why?
The correct answer is: constellations.
What element may be stored in sandstone for millions of years?
[ "copper", "calcium", "carbon", "chemicals", "heat", "iron", "rock", "fossils" ]
carbon
Answer the following multiple-choice question. Question: What element may be stored in sandstone for millions of years? Options: A. copper B. calcium C. carbon D. chemicals E. heat F. iron G. rock H. fossils Which option is correct and why?
The correct answer is: carbon.
How do plants make food?
[ "In a kitchen", "By wind and rain", "organic matter", "Energy", "From the sun", "In the darkness", "by indirect light", "By pollination" ]
From the sun
Answer the following multiple-choice question. Question: How do plants make food? Options: A. In a kitchen B. By wind and rain C. organic matter D. Energy E. From the sun F. In the darkness G. by indirect light H. By pollination Which option is correct and why?
The correct answer is: From the sun.
An indian hawthorn that has received more water will usually be
[ "taller", "older", "less healthy", "colder" ]
taller
Answer the following multiple-choice question. Question: An indian hawthorn that has received more water will usually be Options: A. taller B. older C. less healthy D. colder Which option is correct and why?
The correct answer is: taller.
What does the structure of a protein start with?
[ "dna acids", "organism acids", "amino acids", "rna acids" ]
amino acids
Answer the following multiple-choice question. Question: What does the structure of a protein start with? Options: A. dna acids B. organism acids C. amino acids D. rna acids Which option is correct and why?
The correct answer is: amino acids.
which one of these would be easiest to measure with a tape?
[ "a quart of motor oil", "contents of a wine bottle", "contents of a can of beer", "a freshly baked loaf of bread" ]
a freshly baked loaf of bread
Answer the following multiple-choice question. Question: which one of these would be easiest to measure with a tape? Options: A. a quart of motor oil B. contents of a wine bottle C. contents of a can of beer D. a freshly baked loaf of bread Which option is correct and why?
The correct answer is: a freshly baked loaf of bread.
What does the digestive system break into nutrients for the body?
[ "fats", "paper", "lipids", "meat", "apples", "corn", "music", "the colon" ]
meat
Answer the following multiple-choice question. Question: What does the digestive system break into nutrients for the body? Options: A. fats B. paper C. lipids D. meat E. apples F. corn G. music H. the colon Which option is correct and why?
The correct answer is: meat.
what uses pheromones to communicate with each other?
[ "starfish", "bees", "bacteria", "honeybees", "density", "humans", "h2o", "insects" ]
starfish
Answer the following multiple-choice question. Question: what uses pheromones to communicate with each other? Options: A. starfish B. bees C. bacteria D. honeybees E. density F. humans G. h2o H. insects Which option is correct and why?
The correct answer is: starfish.
What is just one of many ways that pugs learn how to behave.
[ "humans", "playing", "sleeping", "growing", "Movement", "sound", "genetics", "exercise" ]
playing
Answer the following multiple-choice question. Question: What is just one of many ways that pugs learn how to behave. Options: A. humans B. playing C. sleeping D. growing E. Movement F. sound G. genetics H. exercise Which option is correct and why?
The correct answer is: playing.