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Dividing net force by total mass yields what?
[ "movement", "transmission", "acceleration", "energy" ]
acceleration
Answer the following multiple-choice question. Question: Dividing net force by total mass yields what? Options: A. movement B. transmission C. acceleration D. energy Which option is correct and why?
The correct answer is: acceleration.
Some of shelled item containers for replication processes are use by which kind of life form?
[ "reptile", "dog", "plant", "invisible" ]
reptile
Answer the following multiple-choice question. Question: Some of shelled item containers for replication processes are use by which kind of life form? Options: A. reptile B. dog C. plant D. invisible Which option is correct and why?
The correct answer is: reptile.
What stored form of energy is made up of glycerol and three fatty acid chains?
[ "hydrocarbons", "carbohydrates", "triglycerides", "particulates" ]
triglycerides
Answer the following multiple-choice question. Question: What stored form of energy is made up of glycerol and three fatty acid chains? Options: A. hydrocarbons B. carbohydrates C. triglycerides D. particulates Which option is correct and why?
The correct answer is: triglycerides.
What prepares the body for fight or flight during emergencies?
[ "abnormal division", "sympathetic division", "adrenal mechanism", "metabolic response" ]
sympathetic division
Answer the following multiple-choice question. Question: What prepares the body for fight or flight during emergencies? Options: A. abnormal division B. sympathetic division C. adrenal mechanism D. metabolic response Which option is correct and why?
The correct answer is: sympathetic division.
How many sets of chromosomes do gametes contain?
[ "four", "eight", "single", "twelve" ]
single
Answer the following multiple-choice question. Question: How many sets of chromosomes do gametes contain? Options: A. four B. eight C. single D. twelve Which option is correct and why?
The correct answer is: single.
Diffusion can occur across a semipermeable membrane, such as the cell membrane, as long as a what exists?
[ "parity", "polarity", "differential", "concentration gradient" ]
concentration gradient
Answer the following multiple-choice question. Question: Diffusion can occur across a semipermeable membrane, such as the cell membrane, as long as a what exists? Options: A. parity B. polarity C. differential D. concentration gradient Which option is correct and why?
The correct answer is: concentration gradient.
Which is the best thing to do for an environment?
[ "growing roses and weeding", "introducing a new species", "planting trees to replace fallen ones", "spreading trash and garbage" ]
planting trees to replace fallen ones
Answer the following multiple-choice question. Question: Which is the best thing to do for an environment? Options: A. growing roses and weeding B. introducing a new species C. planting trees to replace fallen ones D. spreading trash and garbage Which option is correct and why?
The correct answer is: planting trees to replace fallen ones.
When this forms underground, volcanoes rise?
[ "CO2", "pumice", "magma", "soil" ]
magma
Answer the following multiple-choice question. Question: When this forms underground, volcanoes rise? Options: A. CO2 B. pumice C. magma D. soil Which option is correct and why?
The correct answer is: magma.
What can be water vapor condensing in air be a hindrance to?
[ "eating", "driving", "survival", "rain", "movement", "farming", "vehicles", "cooking" ]
driving
Answer the following multiple-choice question. Question: What can be water vapor condensing in air be a hindrance to? Options: A. eating B. driving C. survival D. rain E. movement F. farming G. vehicles H. cooking Which option is correct and why?
The correct answer is: driving.
proteins foreign to the body can be found where?
[ "in the lymph nodes", "in nerve cells", "in the kidneys", "on cancer cells", "critical organs", "mouth of rivers", "Earth orbiting the Sun", "the skin" ]
on cancer cells
Answer the following multiple-choice question. Question: proteins foreign to the body can be found where? Options: A. in the lymph nodes B. in nerve cells C. in the kidneys D. on cancer cells E. critical organs F. mouth of rivers G. Earth orbiting the Sun H. the skin Which option is correct and why?
The correct answer is: on cancer cells.
A pendant whipping indicates
[ "bulk air movement", "patriotic magnets", "a still atmosphere", "aliens are attacking" ]
bulk air movement
Answer the following multiple-choice question. Question: A pendant whipping indicates Options: A. bulk air movement B. patriotic magnets C. a still atmosphere D. aliens are attacking Which option is correct and why?
The correct answer is: bulk air movement.
Which would mandate replacing natural resources?
[ "camping", "a national park", "overlogging", "a garden" ]
overlogging
Answer the following multiple-choice question. Question: Which would mandate replacing natural resources? Options: A. camping B. a national park C. overlogging D. a garden Which option is correct and why?
The correct answer is: overlogging.
Ionic, covalent, and hydrogen are three important types of what type of interaction between different types of atoms?
[ "conflicts", "forms", "levels", "bonds" ]
bonds
Answer the following multiple-choice question. Question: Ionic, covalent, and hydrogen are three important types of what type of interaction between different types of atoms? Options: A. conflicts B. forms C. levels D. bonds Which option is correct and why?
The correct answer is: bonds.
What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections?
[ "leukemia", "pneumonia", "melanoma", "lymphedema" ]
leukemia
Answer the following multiple-choice question. Question: What is the type of cancer in which bone marrow produces abnormal white blood cells that cannot fight infections? Options: A. leukemia B. pneumonia C. melanoma D. lymphedema Which option is correct and why?
The correct answer is: leukemia.
What can extreme winds cause?
[ "Pollution", "Dehydration", "flooding", "kill them", "friction", "disease", "influenza", "waves" ]
flooding
Answer the following multiple-choice question. Question: What can extreme winds cause? Options: A. Pollution B. Dehydration C. flooding D. kill them E. friction F. disease G. influenza H. waves Which option is correct and why?
The correct answer is: flooding.
what is used for producing electricity?
[ "chemical reaction", "hydrogen and oxygen", "boiling oxygen", "air in motion", "kinetic energy", "a hydraulic system", "condensing water", "clouds" ]
air in motion
Answer the following multiple-choice question. Question: what is used for producing electricity? Options: A. chemical reaction B. hydrogen and oxygen C. boiling oxygen D. air in motion E. kinetic energy F. a hydraulic system G. condensing water H. clouds Which option is correct and why?
The correct answer is: air in motion.
What type of aspect can be made from the moving winds?
[ "snow", "wood", "bananas", "electricity" ]
electricity
Answer the following multiple-choice question. Question: What type of aspect can be made from the moving winds? Options: A. snow B. wood C. bananas D. electricity Which option is correct and why?
The correct answer is: electricity.
Wave action causes?
[ "fissures of hot, acidic water", "contact between rocks", "Animal survival", "Electrical energy", "scattered light", "flow of electrons", "electromagnetic energy", "energy of moving objects" ]
contact between rocks
Answer the following multiple-choice question. Question: Wave action causes? Options: A. fissures of hot, acidic water B. contact between rocks C. Animal survival D. Electrical energy E. scattered light F. flow of electrons G. electromagnetic energy H. energy of moving objects Which option is correct and why?
The correct answer is: contact between rocks.
what can tidal energy be used to produce?
[ "Light passing through water", "neutrons", "moon", "protons", "rays or beams", "electrons in motion", "mechanical waves", "objects that have mass" ]
electrons in motion
Answer the following multiple-choice question. Question: what can tidal energy be used to produce? Options: A. Light passing through water B. neutrons C. moon D. protons E. rays or beams F. electrons in motion G. mechanical waves H. objects that have mass Which option is correct and why?
The correct answer is: electrons in motion.
The overall purpose of the light-dependent reactions is to convert light energy into this?
[ "photosynthesis", "thermal energy", "calories", "chemical reactions" ]
chemical reactions
Answer the following multiple-choice question. Question: The overall purpose of the light-dependent reactions is to convert light energy into this? Options: A. photosynthesis B. thermal energy C. calories D. chemical reactions Which option is correct and why?
The correct answer is: chemical reactions.
A tape measure is used to what the side of a square?
[ "observe it", "set number", "measure", "feet", "trim", "size", "cut", "wrap" ]
measure
Answer the following multiple-choice question. Question: A tape measure is used to what the side of a square? Options: A. observe it B. set number C. measure D. feet E. trim F. size G. cut H. wrap Which option is correct and why?
The correct answer is: measure.
Wetlands are extremely important whats
[ "wetlands", "farms", "animals", "field trip", "habitats", "homogenous", "root growth", "our planet" ]
habitats
Answer the following multiple-choice question. Question: Wetlands are extremely important whats Options: A. wetlands B. farms C. animals D. field trip E. habitats F. homogenous G. root growth H. our planet Which option is correct and why?
The correct answer is: habitats.
The addition of starting materials and the removal of end products prevent metabolism from reaching what state?
[ "equilibrium", "constant", "inequality", "imbalance" ]
equilibrium
Answer the following multiple-choice question. Question: The addition of starting materials and the removal of end products prevent metabolism from reaching what state? Options: A. equilibrium B. constant C. inequality D. imbalance Which option is correct and why?
The correct answer is: equilibrium.
What does a squirrel not eat?
[ "plants", "seeds", "fruits", "animals" ]
animals
Answer the following multiple-choice question. Question: What does a squirrel not eat? Options: A. plants B. seeds C. fruits D. animals Which option is correct and why?
The correct answer is: animals.
Intense _ has a negative impact on an organism
[ "influenza", "Sunlight", "Solar energy", "competition", "growth", "air", "Dehydration", "darkness" ]
Sunlight
Answer the following multiple-choice question. Question: Intense _ has a negative impact on an organism Options: A. influenza B. Sunlight C. Solar energy D. competition E. growth F. air G. Dehydration H. darkness Which option is correct and why?
The correct answer is: Sunlight.
if one electrical conductor contacts another electrical conductor then what will flow through both conductors?
[ "plants", "air", "wind", "zapping power" ]
zapping power
Answer the following multiple-choice question. Question: if one electrical conductor contacts another electrical conductor then what will flow through both conductors? Options: A. plants B. air C. wind D. zapping power Which option is correct and why?
The correct answer is: zapping power.
Aging occurs as _ stops
[ "mitosis", "reproduction", "hormone production", "illness", "lmestone", "death", "Deposition", "metabolism" ]
mitosis
Answer the following multiple-choice question. Question: Aging occurs as _ stops Options: A. mitosis B. reproduction C. hormone production D. illness E. lmestone F. death G. Deposition H. metabolism Which option is correct and why?
The correct answer is: mitosis.
Most liquid freshwater is under the ground in layers of what?
[ "sand", "soil", "forest", "rock" ]
rock
Answer the following multiple-choice question. Question: Most liquid freshwater is under the ground in layers of what? Options: A. sand B. soil C. forest D. rock Which option is correct and why?
The correct answer is: rock.
What part of a light bulb has energy run through it, converting energy into light?
[ "adding heat", "sun's heat", "cotton", "heat energy", "glass", "light", "filaments", "broken light bulbs" ]
filaments
Answer the following multiple-choice question. Question: What part of a light bulb has energy run through it, converting energy into light? Options: A. adding heat B. sun's heat C. cotton D. heat energy E. glass F. light G. filaments H. broken light bulbs Which option is correct and why?
The correct answer is: filaments.
What fertilizes an egg during sexual reproduction?
[ "cytoplasm", "mucus", "gametes", "sperm" ]
sperm
Answer the following multiple-choice question. Question: What fertilizes an egg during sexual reproduction? Options: A. cytoplasm B. mucus C. gametes D. sperm Which option is correct and why?
The correct answer is: sperm.
All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation?
[ "organic reproduction", "sexual reproduction", "microscopic reproduction", "asexual reproduction" ]
asexual reproduction
Answer the following multiple-choice question. Question: All prokaryotic and some eukaryotic organisms reproduce through what method, where a parent passes all of its genetic material to the next generation? Options: A. organic reproduction B. sexual reproduction C. microscopic reproduction D. asexual reproduction Which option is correct and why?
The correct answer is: asexual reproduction.
What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing?
[ "available measurements", "standard measurements", "uses measurements", "Conventional measurements" ]
standard measurements
Answer the following multiple-choice question. Question: What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing? Options: A. available measurements B. standard measurements C. uses measurements D. Conventional measurements Which option is correct and why?
The correct answer is: standard measurements.
What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity?
[ "clots", "hernia", "lesions", "ulcers" ]
ulcers
Answer the following multiple-choice question. Question: What are sores in the lining of the stomach or duodenum that are usually caused by bacterial infections or acidity? Options: A. clots B. hernia C. lesions D. ulcers Which option is correct and why?
The correct answer is: ulcers.
The extracellular fluid is in contact with the axon membrane only at what location?
[ "dendrites", "the nodes", "synapses", "Sensory Receptors" ]
the nodes
Answer the following multiple-choice question. Question: The extracellular fluid is in contact with the axon membrane only at what location? Options: A. dendrites B. the nodes C. synapses D. Sensory Receptors Which option is correct and why?
The correct answer is: the nodes.
Some viruses carry a few viral enzyme molecules within their what?
[ "capsids", "DNA", "plastids", "hormones" ]
capsids
Answer the following multiple-choice question. Question: Some viruses carry a few viral enzyme molecules within their what? Options: A. capsids B. DNA C. plastids D. hormones Which option is correct and why?
The correct answer is: capsids.
A what is used for seeing in the dark?
[ "darkness source", "our nearest star", "light source", "shade source", "energy barrier", "energy", "photons", "blackout curtain" ]
light source
Answer the following multiple-choice question. Question: A what is used for seeing in the dark? Options: A. darkness source B. our nearest star C. light source D. shade source E. energy barrier F. energy G. photons H. blackout curtain Which option is correct and why?
The correct answer is: light source.
Two rabbits frequently copulate. The result for the rabbits will likely be
[ "broods", "snacks", "teeth", "burrows" ]
broods
Answer the following multiple-choice question. Question: Two rabbits frequently copulate. The result for the rabbits will likely be Options: A. broods B. snacks C. teeth D. burrows Which option is correct and why?
The correct answer is: broods.
Binary fission is an example of which type of production?
[ "sexual", "primitive", "asexual", "algal" ]
asexual
Answer the following multiple-choice question. Question: Binary fission is an example of which type of production? Options: A. sexual B. primitive C. asexual D. algal Which option is correct and why?
The correct answer is: asexual.
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Mechanisms for establishing cellular asymmetries include morphogen gradients, localized determinants, and what other type of interactions?
[ "conductive", "inductive", "reductive", "electromagnetic" ]
inductive
Answer the following multiple-choice question. Question: Mechanisms for establishing cellular asymmetries include morphogen gradients, localized determinants, and what other type of interactions? Options: A. conductive B. inductive C. reductive D. electromagnetic Which option is correct and why?
The correct answer is: inductive.
Which would you have the most difficult time spotting in the woods?
[ "an adult Brontosaurus", "a polar bear", "a large airplane", "satanic leaf-tailed gecko" ]
satanic leaf-tailed gecko
Answer the following multiple-choice question. Question: Which would you have the most difficult time spotting in the woods? Options: A. an adult Brontosaurus B. a polar bear C. a large airplane D. satanic leaf-tailed gecko Which option is correct and why?
The correct answer is: satanic leaf-tailed gecko.
During a prolonged shortage of water, a tree's ability to add extra tissue and grow thick rings is slowed and the tree produces
[ "wider growth rings", "thinner growth rings", "more leafy growths", "annual scar tissue" ]
thinner growth rings
Answer the following multiple-choice question. Question: During a prolonged shortage of water, a tree's ability to add extra tissue and grow thick rings is slowed and the tree produces Options: A. wider growth rings B. thinner growth rings C. more leafy growths D. annual scar tissue Which option is correct and why?
The correct answer is: thinner growth rings.
What is continuously changing within a circuit in an analog signal?
[ "frequency", "voltage", "amplitude", "energy" ]
voltage
Answer the following multiple-choice question. Question: What is continuously changing within a circuit in an analog signal? Options: A. frequency B. voltage C. amplitude D. energy Which option is correct and why?
The correct answer is: voltage.
Which rock is formed by deposition?
[ "soft soil", "barrel-shaped", "rivers", "Limestone", "calcite", "In sediment", "Sand dollars", "coral reefs" ]
Limestone
Answer the following multiple-choice question. Question: Which rock is formed by deposition? Options: A. soft soil B. barrel-shaped C. rivers D. Limestone E. calcite F. In sediment G. Sand dollars H. coral reefs Which option is correct and why?
The correct answer is: Limestone.
What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water?
[ "hydrocarbon", "sulfur", "base", "acid" ]
acid
Answer the following multiple-choice question. Question: What is the term for an ionic compound that produces positive hydrogen ions when dissolved in water? Options: A. hydrocarbon B. sulfur C. base D. acid Which option is correct and why?
The correct answer is: acid.
High humidity can damage materials which
[ "must remain dry to function", "will dry out unless they are soaked in water", "depend on abundance amounts of water vapor", "need to be kept wet" ]
must remain dry to function
Answer the following multiple-choice question. Question: High humidity can damage materials which Options: A. must remain dry to function B. will dry out unless they are soaked in water C. depend on abundance amounts of water vapor D. need to be kept wet Which option is correct and why?
The correct answer is: must remain dry to function.
Water from the air occurs when it changes from gas into a liquid by reducing what?
[ "direct energy", "Energy.", "Time and energy", "kinetic energy", "heat energy", "energy", "warmth", "Temperature" ]
heat energy
Answer the following multiple-choice question. Question: Water from the air occurs when it changes from gas into a liquid by reducing what? Options: A. direct energy B. Energy. C. Time and energy D. kinetic energy E. heat energy F. energy G. warmth H. Temperature Which option is correct and why?
The correct answer is: heat energy.
which one of these individuals would have the most optimal quality of life?
[ "a doctor who sleeps six hours daily", "a nurse who nine hours of shut eye daily", "a student who sleeps 2 hours daily", "a teacher who sleeps 5 hours daily" ]
a nurse who nine hours of shut eye daily
Answer the following multiple-choice question. Question: which one of these individuals would have the most optimal quality of life? Options: A. a doctor who sleeps six hours daily B. a nurse who nine hours of shut eye daily C. a student who sleeps 2 hours daily D. a teacher who sleeps 5 hours daily Which option is correct and why?
The correct answer is: a nurse who nine hours of shut eye daily.
Polyester fabric's resistance to wrinkling comes from the cross-linking of what?
[ "velocity strands", "wool strands", "polymer strands", "algae strands" ]
polymer strands
Answer the following multiple-choice question. Question: Polyester fabric's resistance to wrinkling comes from the cross-linking of what? Options: A. velocity strands B. wool strands C. polymer strands D. algae strands Which option is correct and why?
The correct answer is: polymer strands.
What forms sedimentary rocks?
[ "cracking", "streams", "rock", "soils", "rivers", "shells", "calcite", "coal" ]
rivers
Answer the following multiple-choice question. Question: What forms sedimentary rocks? Options: A. cracking B. streams C. rock D. soils E. rivers F. shells G. calcite H. coal Which option is correct and why?
The correct answer is: rivers.
What provides the identities of the reactants and products involved in the chemical change?
[ "electron shells", "genome sequence", "chemical formulas", "atomic numbers" ]
chemical formulas
Answer the following multiple-choice question. Question: What provides the identities of the reactants and products involved in the chemical change? Options: A. electron shells B. genome sequence C. chemical formulas D. atomic numbers Which option is correct and why?
The correct answer is: chemical formulas.
What waves require a material medium such as water, air, or rope?
[ "light", "electromagnetic", "mechanical", "potential" ]
mechanical
Answer the following multiple-choice question. Question: What waves require a material medium such as water, air, or rope? Options: A. light B. electromagnetic C. mechanical D. potential Which option is correct and why?
The correct answer is: mechanical.
what have roots?
[ "plants", "fungi", "cacti", "clothing", "density", "grass", "Conifers", "h2o" ]
plants
Answer the following multiple-choice question. Question: what have roots? Options: A. plants B. fungi C. cacti D. clothing E. density F. grass G. Conifers H. h2o Which option is correct and why?
The correct answer is: plants.
An early example of harnessing wind power would be
[ "unicorns", "santas flying reindeer", "trumps windy speeches", "cloth on masts" ]
cloth on masts
Answer the following multiple-choice question. Question: An early example of harnessing wind power would be Options: A. unicorns B. santas flying reindeer C. trumps windy speeches D. cloth on masts Which option is correct and why?
The correct answer is: cloth on masts.
The most common way for a glass to break is when someone is holding it and then drops it, which makes it what to the ground
[ "cries", "plunge", "Sells", "laughs" ]
plunge
Answer the following multiple-choice question. Question: The most common way for a glass to break is when someone is holding it and then drops it, which makes it what to the ground Options: A. cries B. plunge C. Sells D. laughs Which option is correct and why?
The correct answer is: plunge.
In a carbon triple bond, how many pairs of electrons are shared?
[ "one", "four", "two", "three" ]
three
Answer the following multiple-choice question. Question: In a carbon triple bond, how many pairs of electrons are shared? Options: A. one B. four C. two D. three Which option is correct and why?
The correct answer is: three.
A whitetail that lives in a forest will be required to adapt to
[ "long sleeves", "harsh precipitation", "silly anecdotes", "boring movies" ]
harsh precipitation
Answer the following multiple-choice question. Question: A whitetail that lives in a forest will be required to adapt to Options: A. long sleeves B. harsh precipitation C. silly anecdotes D. boring movies Which option is correct and why?
The correct answer is: harsh precipitation.
Does water get colder or warmer the deeper you go?
[ "warmer", "neither", "colder, than warmer", "colder" ]
colder
Answer the following multiple-choice question. Question: Does water get colder or warmer the deeper you go? Options: A. warmer B. neither C. colder, than warmer D. colder Which option is correct and why?
The correct answer is: colder.
What requires nutrients to grow and heal, and use a bill type instrument to process them?
[ "metals", "dirt", "birds", "bear" ]
birds
Answer the following multiple-choice question. Question: What requires nutrients to grow and heal, and use a bill type instrument to process them? Options: A. metals B. dirt C. birds D. bear Which option is correct and why?
The correct answer is: birds.
If a kitten is unable to nurse from birth
[ "it will expire", "sleep", "decide to leave", "it will laugh" ]
it will expire
Answer the following multiple-choice question. Question: If a kitten is unable to nurse from birth Options: A. it will expire B. sleep C. decide to leave D. it will laugh Which option is correct and why?
The correct answer is: it will expire.
Upwelling mantle at the mid-ocean ridge pushes plates in which direction?
[ "outward", "eastward", "westward", "inward" ]
outward
Answer the following multiple-choice question. Question: Upwelling mantle at the mid-ocean ridge pushes plates in which direction? Options: A. outward B. eastward C. westward D. inward Which option is correct and why?
The correct answer is: outward.
Which action will cause chemical bonds to form?
[ "A compound that donates proton", "igniting fuel and oxidiser", "nuclear reactions", "Mixing baking soda and vinegar", "By wind and rain", "heat and pressure", "converting electricity to heat", "production of energy" ]
Mixing baking soda and vinegar
Answer the following multiple-choice question. Question: Which action will cause chemical bonds to form? Options: A. A compound that donates proton B. igniting fuel and oxidiser C. nuclear reactions D. Mixing baking soda and vinegar E. By wind and rain F. heat and pressure G. converting electricity to heat H. production of energy Which option is correct and why?
The correct answer is: Mixing baking soda and vinegar.
The chemical symbol of which ion is written first in ionic compounds?
[ "good metal ion", "last ion", "negative ion", "positive metal ion" ]
positive metal ion
Answer the following multiple-choice question. Question: The chemical symbol of which ion is written first in ionic compounds? Options: A. good metal ion B. last ion C. negative ion D. positive metal ion Which option is correct and why?
The correct answer is: positive metal ion.
what does a firecracker convert chemical energy into?
[ "Light", "Energy.", "fire", "waves", "heat", "energy", "gas", "LEDs" ]
waves
Answer the following multiple-choice question. Question: what does a firecracker convert chemical energy into? Options: A. Light B. Energy. C. fire D. waves E. heat F. energy G. gas H. LEDs Which option is correct and why?
The correct answer is: waves.
Which causes more matter vibration?
[ "megaphone", "walking", "speaking", "yelling" ]
megaphone
Answer the following multiple-choice question. Question: Which causes more matter vibration? Options: A. megaphone B. walking C. speaking D. yelling Which option is correct and why?
The correct answer is: megaphone.
moving people across bodies of water can be done by what?
[ "Electric devices", "Burning fuel and air", "Electric generators", "driving to the city", "running over hills", "animal transport", "looking across the street", "flying through clouds" ]
flying through clouds
Answer the following multiple-choice question. Question: moving people across bodies of water can be done by what? Options: A. Electric devices B. Burning fuel and air C. Electric generators D. driving to the city E. running over hills F. animal transport G. looking across the street H. flying through clouds Which option is correct and why?
The correct answer is: flying through clouds.
What is the term for the loss of one or more electrons by an atom?
[ "decomposition", "oxidation", "half-life", "evaporation" ]
oxidation
Answer the following multiple-choice question. Question: What is the term for the loss of one or more electrons by an atom? Options: A. decomposition B. oxidation C. half-life D. evaporation Which option is correct and why?
The correct answer is: oxidation.
What effect does changing temperature have on a system at equilibrium?
[ "the height", "energy", "stress", "movement" ]
stress
Answer the following multiple-choice question. Question: What effect does changing temperature have on a system at equilibrium? Options: A. the height B. energy C. stress D. movement Which option is correct and why?
The correct answer is: stress.
What type of gas levels in the atmosphere are increasing?
[ "hydrogen gas", "greenhouse gas", "carbonate gas", "helium gas" ]
greenhouse gas
Answer the following multiple-choice question. Question: What type of gas levels in the atmosphere are increasing? Options: A. hydrogen gas B. greenhouse gas C. carbonate gas D. helium gas Which option is correct and why?
The correct answer is: greenhouse gas.
Viruses lack metabolic enzymes and equipment for making what?
[ "dna", "acids", "cells", "proteins" ]
proteins
Answer the following multiple-choice question. Question: Viruses lack metabolic enzymes and equipment for making what? Options: A. dna B. acids C. cells D. proteins Which option is correct and why?
The correct answer is: proteins.
What factor largely determines the distinguishing features of terrestrial biomes?
[ "density", "migration", "sea level", "climate" ]
climate
Answer the following multiple-choice question. Question: What factor largely determines the distinguishing features of terrestrial biomes? Options: A. density B. migration C. sea level D. climate Which option is correct and why?
The correct answer is: climate.
What are just as nutritious as animals without backbones?
[ "Organic compounds", "bioaerosols", "Most plants", "dinosaurs", "skunks", "birds", "animals with backbones", "microorganisms" ]
animals with backbones
Answer the following multiple-choice question. Question: What are just as nutritious as animals without backbones? Options: A. Organic compounds B. bioaerosols C. Most plants D. dinosaurs E. skunks F. birds G. animals with backbones H. microorganisms Which option is correct and why?
The correct answer is: animals with backbones.
What is energy used for in architects' creations?
[ "energy", "warmth", "destruction", "Light", "windows", "images", "heating", "wind" ]
heating
Answer the following multiple-choice question. Question: What is energy used for in architects' creations? Options: A. energy B. warmth C. destruction D. Light E. windows F. images G. heating H. wind Which option is correct and why?
The correct answer is: heating.
Microorganisms can cause edibles to spoil and cause what?
[ "filling meals", "harmful substances", "good tastes", "Dehydration", "healthy bodies", "chickenpox", "serious sickness", "Pollution" ]
serious sickness
Answer the following multiple-choice question. Question: Microorganisms can cause edibles to spoil and cause what? Options: A. filling meals B. harmful substances C. good tastes D. Dehydration E. healthy bodies F. chickenpox G. serious sickness H. Pollution Which option is correct and why?
The correct answer is: serious sickness.
What happens to the density of a gas when heated?
[ "stays constant", "Temperature", "energy", "Energy.", "decreases", "nothing", "Evaporation", "increases" ]
decreases
Answer the following multiple-choice question. Question: What happens to the density of a gas when heated? Options: A. stays constant B. Temperature C. energy D. Energy. E. decreases F. nothing G. Evaporation H. increases Which option is correct and why?
The correct answer is: decreases.
What type of respiration has the advantage of releasing more energy?
[ "elastic", "aerobic", "anaerobic", "kinetic" ]
aerobic
Answer the following multiple-choice question. Question: What type of respiration has the advantage of releasing more energy? Options: A. elastic B. aerobic C. anaerobic D. kinetic Which option is correct and why?
The correct answer is: aerobic.
What can cause light to bounce off an object?
[ "something painted black", "surface with aluminium", "water condensation", "springs and coils" ]
surface with aluminium
Answer the following multiple-choice question. Question: What can cause light to bounce off an object? Options: A. something painted black B. surface with aluminium C. water condensation D. springs and coils Which option is correct and why?
The correct answer is: surface with aluminium.
Erosion of soil has what impact on a forest?
[ "mechanical", "negative", "helpful", "wind", "healthy", "forces", "positive", "flooding" ]
negative
Answer the following multiple-choice question. Question: Erosion of soil has what impact on a forest? Options: A. mechanical B. negative C. helpful D. wind E. healthy F. forces G. positive H. flooding Which option is correct and why?
The correct answer is: negative.
The purpose of bird feathers, especially down, is to
[ "retain body temps", "contain moisture", "move air around", "help with flight" ]
retain body temps
Answer the following multiple-choice question. Question: The purpose of bird feathers, especially down, is to Options: A. retain body temps B. contain moisture C. move air around D. help with flight Which option is correct and why?
The correct answer is: retain body temps.
How do birds learn to avoid eating monarch butterflies?
[ "conditioning", "instinct", "temperature", "digestion" ]
conditioning
Answer the following multiple-choice question. Question: How do birds learn to avoid eating monarch butterflies? Options: A. conditioning B. instinct C. temperature D. digestion Which option is correct and why?
The correct answer is: conditioning.
Destruction of an animal's home causes animals to move to what?
[ "nowhere", "marshes and swamps", "the Great Barrier Reef", "find shelter in another home", "they body they live in", "repaint the home", "rivers and streams", "stay in the same place" ]
find shelter in another home
Answer the following multiple-choice question. Question: Destruction of an animal's home causes animals to move to what? Options: A. nowhere B. marshes and swamps C. the Great Barrier Reef D. find shelter in another home E. they body they live in F. repaint the home G. rivers and streams H. stay in the same place Which option is correct and why?
The correct answer is: find shelter in another home.
A fundamental particle of matter, protons and neutrons are made of these?
[ "atoms", "particles", "quarks", "neutrinos" ]
quarks
Answer the following multiple-choice question. Question: A fundamental particle of matter, protons and neutrons are made of these? Options: A. atoms B. particles C. quarks D. neutrinos Which option is correct and why?
The correct answer is: quarks.
What is a tree with a woody trunk?
[ "conifer", "orchids", "plants", "trees", "less water", "vines", "lycophytes", "ferns" ]
conifer
Answer the following multiple-choice question. Question: What is a tree with a woody trunk? Options: A. conifer B. orchids C. plants D. trees E. less water F. vines G. lycophytes H. ferns Which option is correct and why?
The correct answer is: conifer.
What is a major food source for humans?
[ "poison dart frogs", "honeybees", "barnacles", "intervertebrates", "other humans", "photosynthesis", "the body's largest organ", "Most plants" ]
intervertebrates
Answer the following multiple-choice question. Question: What is a major food source for humans? Options: A. poison dart frogs B. honeybees C. barnacles D. intervertebrates E. other humans F. photosynthesis G. the body's largest organ H. Most plants Which option is correct and why?
The correct answer is: intervertebrates.
Jane's hat flew off her head while standing still on a hilltop. This could be because
[ "her head blew the hat off", "there was uneven heating of the ground", "a squirrel jumped up and grabbed it off of her head", "a spaceship pulled her hat off her head" ]
there was uneven heating of the ground
Answer the following multiple-choice question. Question: Jane's hat flew off her head while standing still on a hilltop. This could be because Options: A. her head blew the hat off B. there was uneven heating of the ground C. a squirrel jumped up and grabbed it off of her head D. a spaceship pulled her hat off her head Which option is correct and why?
The correct answer is: there was uneven heating of the ground.
On the list of a flower's goals would be to
[ "produce carbon dioxide", "deroot and die", "produce offspring", "remain sterile" ]
produce offspring
Answer the following multiple-choice question. Question: On the list of a flower's goals would be to Options: A. produce carbon dioxide B. deroot and die C. produce offspring D. remain sterile Which option is correct and why?
The correct answer is: produce offspring.
Where is urine formed in the body?
[ "the pancreas", "the lungs", "the kidneys", "the liver" ]
the kidneys
Answer the following multiple-choice question. Question: Where is urine formed in the body? Options: A. the pancreas B. the lungs C. the kidneys D. the liver Which option is correct and why?
The correct answer is: the kidneys.
What are the most numerous and diverse biochemical compounds?
[ "lipids", "proteins", "vitamins", "acids" ]
proteins
Answer the following multiple-choice question. Question: What are the most numerous and diverse biochemical compounds? Options: A. lipids B. proteins C. vitamins D. acids Which option is correct and why?
The correct answer is: proteins.
What is our main source of aluminum ore?
[ "tin", "bauxite", "coal", "cobalt" ]
bauxite
Answer the following multiple-choice question. Question: What is our main source of aluminum ore? Options: A. tin B. bauxite C. coal D. cobalt Which option is correct and why?
The correct answer is: bauxite.
What is an example of the fact that a thing is dead once it dies after having previously lived?
[ "a small squirrel falls from a tree and breaks its leg", "a panda stops eating and falls into a coma", "a dog is paralyzed and is unable to move", "a vibrant cat is deceased after being hit by a car" ]
a vibrant cat is deceased after being hit by a car
Answer the following multiple-choice question. Question: What is an example of the fact that a thing is dead once it dies after having previously lived? Options: A. a small squirrel falls from a tree and breaks its leg B. a panda stops eating and falls into a coma C. a dog is paralyzed and is unable to move D. a vibrant cat is deceased after being hit by a car Which option is correct and why?
The correct answer is: a vibrant cat is deceased after being hit by a car.
Hydrocarbons are made up of carbon and what else?
[ "nitrogen", "helium", "silicon", "hydrogen" ]
hydrogen
Answer the following multiple-choice question. Question: Hydrocarbons are made up of carbon and what else? Options: A. nitrogen B. helium C. silicon D. hydrogen Which option is correct and why?
The correct answer is: hydrogen.
what causes lung cancer?
[ "Pollution", "smoking salmon", "burning", "cigarettes", "gasoline", "lung tissue", "heating liquids", "respiration" ]
cigarettes
Answer the following multiple-choice question. Question: what causes lung cancer? Options: A. Pollution B. smoking salmon C. burning D. cigarettes E. gasoline F. lung tissue G. heating liquids H. respiration Which option is correct and why?
The correct answer is: cigarettes.
What is the term for a substance that increases the rate of a chemical reaction but is not changed or used up in the reaction?
[ "a mechanism", "an acid", "a contribute", "a catalyst" ]
a catalyst
Answer the following multiple-choice question. Question: What is the term for a substance that increases the rate of a chemical reaction but is not changed or used up in the reaction? Options: A. a mechanism B. an acid C. a contribute D. a catalyst Which option is correct and why?
The correct answer is: a catalyst.
Through which organ do hookworm larvae enter the human body?
[ "through the lungs", "through the rectum", "through the skin", "through the mouth" ]
through the skin
Answer the following multiple-choice question. Question: Through which organ do hookworm larvae enter the human body? Options: A. through the lungs B. through the rectum C. through the skin D. through the mouth Which option is correct and why?
The correct answer is: through the skin.
The genetic code is universal, unambiguous, and what else?
[ "efficient", "redundant", "functional", "novel" ]
redundant
Answer the following multiple-choice question. Question: The genetic code is universal, unambiguous, and what else? Options: A. efficient B. redundant C. functional D. novel Which option is correct and why?
The correct answer is: redundant.
What are the two types of properties that matter has?
[ "nature and purpose", "size and shape", "composition and weight", "physical and chemical" ]
physical and chemical
Answer the following multiple-choice question. Question: What are the two types of properties that matter has? Options: A. nature and purpose B. size and shape C. composition and weight D. physical and chemical Which option is correct and why?
The correct answer is: physical and chemical.
Average speed is equal to distance divided by what?
[ "time", "magnitude", "weight", "height" ]
time
Answer the following multiple-choice question. Question: Average speed is equal to distance divided by what? Options: A. time B. magnitude C. weight D. height Which option is correct and why?
The correct answer is: time.
H2O allows for the conduction of
[ "electrical potential", "land", "neurons", "people" ]
electrical potential
Answer the following multiple-choice question. Question: H2O allows for the conduction of Options: A. electrical potential B. land C. neurons D. people Which option is correct and why?
The correct answer is: electrical potential.
Larger animals expend more of what to achieve locomotion?
[ "neurons", "time", "distance", "energy" ]
energy
Answer the following multiple-choice question. Question: Larger animals expend more of what to achieve locomotion? Options: A. neurons B. time C. distance D. energy Which option is correct and why?
The correct answer is: energy.
When two electric contacts come together it completes a what?
[ "charge", "atom", "cricuit", "breaker" ]
cricuit
Answer the following multiple-choice question. Question: When two electric contacts come together it completes a what? Options: A. charge B. atom C. cricuit D. breaker Which option is correct and why?
The correct answer is: cricuit.