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Peat is made by decaying vegetation compacted by soil in a
[ "uncultivated swamp or marsh", "river that flows with freshwater", "geographically separated saltwater ocean", "lake surrounded by land with a basin" ]
uncultivated swamp or marsh
Answer the following multiple-choice question. Question: Peat is made by decaying vegetation compacted by soil in a Options: A. uncultivated swamp or marsh B. river that flows with freshwater C. geographically separated saltwater ocean D. lake surrounded by land with a basin Which option is correct and why?
The correct answer is: uncultivated swamp or marsh.
Catalytic converters used on motor vehicles break down pollutants in what, yielding non-toxic compounds?
[ "exhaust", "intake", "oil", "muffler" ]
exhaust
Answer the following multiple-choice question. Question: Catalytic converters used on motor vehicles break down pollutants in what, yielding non-toxic compounds? Options: A. exhaust B. intake C. oil D. muffler Which option is correct and why?
The correct answer is: exhaust.
The speed of an electromagnetic wave is the product of its wavelength and what else?
[ "frequency", "density", "height", "resonance" ]
frequency
Answer the following multiple-choice question. Question: The speed of an electromagnetic wave is the product of its wavelength and what else? Options: A. frequency B. density C. height D. resonance Which option is correct and why?
The correct answer is: frequency.
Air pollution can cause a decrease in what?
[ "The atmosphere", "kinetic energy", "smoke", "crop yields", "nutrients", "Temperature", "fires", "smog" ]
crop yields
Answer the following multiple-choice question. Question: Air pollution can cause a decrease in what? Options: A. The atmosphere B. kinetic energy C. smoke D. crop yields E. nutrients F. Temperature G. fires H. smog Which option is correct and why?
The correct answer is: crop yields.
Who would be healthier?
[ "a workaholic", "a heavy sleeper", "an party animal", "a night owl" ]
a heavy sleeper
Answer the following multiple-choice question. Question: Who would be healthier? Options: A. a workaholic B. a heavy sleeper C. an party animal D. a night owl Which option is correct and why?
The correct answer is: a heavy sleeper.
The hormone androgen increases aggressiveness and promotes what type of behaviors?
[ "cognitive", "sexual", "nervous", "asexual" ]
sexual
Answer the following multiple-choice question. Question: The hormone androgen increases aggressiveness and promotes what type of behaviors? Options: A. cognitive B. sexual C. nervous D. asexual Which option is correct and why?
The correct answer is: sexual.
evolution occurs by a process that results in what?
[ "animals", "adaptation", "unnatural selection", "Plants growth", "evolution stopping", "supernatural spirits", "rapid expansion", "competition" ]
adaptation
Answer the following multiple-choice question. Question: evolution occurs by a process that results in what? Options: A. animals B. adaptation C. unnatural selection D. Plants growth E. evolution stopping F. supernatural spirits G. rapid expansion H. competition Which option is correct and why?
The correct answer is: adaptation.
Soil forms where land areas are what?
[ "flat", "merging", "cool", "solid" ]
flat
Answer the following multiple-choice question. Question: Soil forms where land areas are what? Options: A. flat B. merging C. cool D. solid Which option is correct and why?
The correct answer is: flat.
What reinforces the thin walls of the right ventricle and plays a crucial role in cardiac conduction?
[ "moderator valve", "moderator band", "pores band", "pores valve" ]
moderator band
Answer the following multiple-choice question. Question: What reinforces the thin walls of the right ventricle and plays a crucial role in cardiac conduction? Options: A. moderator valve B. moderator band C. pores band D. pores valve Which option is correct and why?
The correct answer is: moderator band.
What is the term for the force applied to a wheel and axle?
[ "input force", "velocity force", "momentum", "output force" ]
input force
Answer the following multiple-choice question. Question: What is the term for the force applied to a wheel and axle? Options: A. input force B. velocity force C. momentum D. output force Which option is correct and why?
The correct answer is: input force.
What are cell walls made of?
[ "fossils", "peat", "moss", "cations", "Carbon", "Fiber", "Fungi", "sodium" ]
Fiber
Answer the following multiple-choice question. Question: What are cell walls made of? Options: A. fossils B. peat C. moss D. cations E. Carbon F. Fiber G. Fungi H. sodium Which option is correct and why?
The correct answer is: Fiber.
Gas, liquid, and solid describe what property of matter?
[ "Quatitative", "Physical", "states", "Chemical" ]
states
Answer the following multiple-choice question. Question: Gas, liquid, and solid describe what property of matter? Options: A. Quatitative B. Physical C. states D. Chemical Which option is correct and why?
The correct answer is: states.
What is the functional unit of the kidney which actively filters blood and generates urine?
[ "mecrophron", "nephron", "epithelial", "sechron" ]
nephron
Answer the following multiple-choice question. Question: What is the functional unit of the kidney which actively filters blood and generates urine? Options: A. mecrophron B. nephron C. epithelial D. sechron Which option is correct and why?
The correct answer is: nephron.
what type of skin easily absorbs air to breathe through
[ "human", "water vapor", "mammals", "scales", "It expands", "permeable", "furry", "to stay warm" ]
permeable
Answer the following multiple-choice question. Question: what type of skin easily absorbs air to breathe through Options: A. human B. water vapor C. mammals D. scales E. It expands F. permeable G. furry H. to stay warm Which option is correct and why?
The correct answer is: permeable.
Where is the pressure of gases in the atmosphere at its greatest?
[ "core", "mountain ranges", "sea level", "stratosphere" ]
sea level
Answer the following multiple-choice question. Question: Where is the pressure of gases in the atmosphere at its greatest? Options: A. core B. mountain ranges C. sea level D. stratosphere Which option is correct and why?
The correct answer is: sea level.
Inorganic chemistry refers to the study of materials *not* containing which element?
[ "carbon", "hydrogen", "helium", "oxygen" ]
carbon
Answer the following multiple-choice question. Question: Inorganic chemistry refers to the study of materials *not* containing which element? Options: A. carbon B. hydrogen C. helium D. oxygen Which option is correct and why?
The correct answer is: carbon.
What is the name of the layer above the mesosphere?
[ "intersphere", "lithosphere", "thermosphere", "exosphere" ]
thermosphere
Answer the following multiple-choice question. Question: What is the name of the layer above the mesosphere? Options: A. intersphere B. lithosphere C. thermosphere D. exosphere Which option is correct and why?
The correct answer is: thermosphere.
A binary molecular compound is made up of two of what?
[ "elements", "wafers", "compounds", "cells" ]
elements
Answer the following multiple-choice question. Question: A binary molecular compound is made up of two of what? Options: A. elements B. wafers C. compounds D. cells Which option is correct and why?
The correct answer is: elements.
Evolving from a single common ancestor, what group of organisms was perhaps the dominant life form on earth 250 million years ago?
[ "proteins", "atoms", "acids", "fungi" ]
fungi
Answer the following multiple-choice question. Question: Evolving from a single common ancestor, what group of organisms was perhaps the dominant life form on earth 250 million years ago? Options: A. proteins B. atoms C. acids D. fungi Which option is correct and why?
The correct answer is: fungi.
Most plates are made up of a combination of what?
[ "continental and oceanic lithosphere", "continental and battered lithosphere", "oceanic and reflective lithosphere", "continental and reflective lithosphere" ]
continental and oceanic lithosphere
Answer the following multiple-choice question. Question: Most plates are made up of a combination of what? Options: A. continental and oceanic lithosphere B. continental and battered lithosphere C. oceanic and reflective lithosphere D. continental and reflective lithosphere Which option is correct and why?
The correct answer is: continental and oceanic lithosphere.
A sea cow would be most uncomfortable in
[ "a desert", "a fjord", "an ocean park", "lots of water" ]
a desert
Answer the following multiple-choice question. Question: A sea cow would be most uncomfortable in Options: A. a desert B. a fjord C. an ocean park D. lots of water Which option is correct and why?
The correct answer is: a desert.
What do most animals have?
[ "Social", "no legs", "fur", "chlorplasts", "photosynthesis", "traits", "ears", "genes" ]
ears
Answer the following multiple-choice question. Question: What do most animals have? Options: A. Social B. no legs C. fur D. chlorplasts E. photosynthesis F. traits G. ears H. genes Which option is correct and why?
The correct answer is: ears.
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What has a root that absorbs water?
[ "NaCl", "apples", "Grass", "Spruce", "Oak", "Trees", "koalas", "voles" ]
Grass
Answer the following multiple-choice question. Question: What has a root that absorbs water? Options: A. NaCl B. apples C. Grass D. Spruce E. Oak F. Trees G. koalas H. voles Which option is correct and why?
The correct answer is: Grass.
All of the following contain chloroplasts but this
[ "rose bushes", "sea anemones", "seaweed", "algae" ]
sea anemones
Answer the following multiple-choice question. Question: All of the following contain chloroplasts but this Options: A. rose bushes B. sea anemones C. seaweed D. algae Which option is correct and why?
The correct answer is: sea anemones.
Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells?
[ "metabolites", "hormones", "interferons", "prokaryotes" ]
interferons
Answer the following multiple-choice question. Question: Cells infected with viruses secrete what example of early induced proteins, which travel to adjacent cells and induce them to make antiviral proteins, a sacrifice that protects the surrounding cells? Options: A. metabolites B. hormones C. interferons D. prokaryotes Which option is correct and why?
The correct answer is: interferons.
Four haploid spermatids form during meiosis from what?
[ "the primary spermatocyte", "the zygote", "the ova", "the sister chromatic" ]
the primary spermatocyte
Answer the following multiple-choice question. Question: Four haploid spermatids form during meiosis from what? Options: A. the primary spermatocyte B. the zygote C. the ova D. the sister chromatic Which option is correct and why?
The correct answer is: the primary spermatocyte.
What element, which often forms polymers, has a unique ability to form covalent bonds with many other atoms?
[ "carbon", "oxygen", "hydrogen", "iron" ]
carbon
Answer the following multiple-choice question. Question: What element, which often forms polymers, has a unique ability to form covalent bonds with many other atoms? Options: A. carbon B. oxygen C. hydrogen D. iron Which option is correct and why?
The correct answer is: carbon.
A frog eats
[ "flowers", "grains", "six legged creatures", "cheeseburgers" ]
six legged creatures
Answer the following multiple-choice question. Question: A frog eats Options: A. flowers B. grains C. six legged creatures D. cheeseburgers Which option is correct and why?
The correct answer is: six legged creatures.
Polar bears grew thick fur because
[ "they wanted to be hunted and end up on someone's living room floor", "it helps them survive in frigid places", "it helps them live in the desert", "it's helpful in a rain forest" ]
it helps them survive in frigid places
Answer the following multiple-choice question. Question: Polar bears grew thick fur because Options: A. they wanted to be hunted and end up on someone's living room floor B. it helps them survive in frigid places C. it helps them live in the desert D. it's helpful in a rain forest Which option is correct and why?
The correct answer is: it helps them survive in frigid places.
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What is energy that travels in the form of an electromagnetic wave?
[ "sound", "microwave", "gravity", "light" ]
light
Answer the following multiple-choice question. Question: What is energy that travels in the form of an electromagnetic wave? Options: A. sound B. microwave C. gravity D. light Which option is correct and why?
The correct answer is: light.
Hybrid orbitals are formed only in which type of bonded atoms?
[ "partially", "thermally", "covalently", "ionically" ]
covalently
Answer the following multiple-choice question. Question: Hybrid orbitals are formed only in which type of bonded atoms? Options: A. partially B. thermally C. covalently D. ionically Which option is correct and why?
The correct answer is: covalently.
What do you call scientists that study the weather, specifically?
[ "meteorologists", "forecasters", "hydrologists", "geologists" ]
meteorologists
Answer the following multiple-choice question. Question: What do you call scientists that study the weather, specifically? Options: A. meteorologists B. forecasters C. hydrologists D. geologists Which option is correct and why?
The correct answer is: meteorologists.
Why does it help for dirt to be loose?
[ "Physical weathering", "adding heat", "It used to be covered by water", "permineralization", "water conservation", "Roots get more oxygen", "The area was once underwater", "Riding a bike" ]
Roots get more oxygen
Answer the following multiple-choice question. Question: Why does it help for dirt to be loose? Options: A. Physical weathering B. adding heat C. It used to be covered by water D. permineralization E. water conservation F. Roots get more oxygen G. The area was once underwater H. Riding a bike Which option is correct and why?
The correct answer is: Roots get more oxygen.
Lymph capillaries collect the fluid that leaks from blood capillaries and slowly return it to what system?
[ "gastrointestinal", "cardiovascular", "muscular", "circulatory" ]
cardiovascular
Answer the following multiple-choice question. Question: Lymph capillaries collect the fluid that leaks from blood capillaries and slowly return it to what system? Options: A. gastrointestinal B. cardiovascular C. muscular D. circulatory Which option is correct and why?
The correct answer is: cardiovascular.
Does air temperature increase or decrease as it rises higher in the atmosphere?
[ "increase", "neither", "decrease", "both" ]
decrease
Answer the following multiple-choice question. Question: Does air temperature increase or decrease as it rises higher in the atmosphere? Options: A. increase B. neither C. decrease D. both Which option is correct and why?
The correct answer is: decrease.
What is how organisms grow and repair themselves?
[ "exercise", "cell wall", "glucose", "diploid", "complex", "haploid", "mitosis", "Cooking" ]
mitosis
Answer the following multiple-choice question. Question: What is how organisms grow and repair themselves? Options: A. exercise B. cell wall C. glucose D. diploid E. complex F. haploid G. mitosis H. Cooking Which option is correct and why?
The correct answer is: mitosis.
What is an arthopod with two wings?
[ "rare", "fly", "two", "host", "Aves", "male", "bird", "bats" ]
fly
Answer the following multiple-choice question. Question: What is an arthopod with two wings? Options: A. rare B. fly C. two D. host E. Aves F. male G. bird H. bats Which option is correct and why?
The correct answer is: fly.
What is the only mechanism that consistently causes adaptive evolution?
[ "neutral selection", "artificial selection", "genetic drift", "natural selection" ]
natural selection
Answer the following multiple-choice question. Question: What is the only mechanism that consistently causes adaptive evolution? Options: A. neutral selection B. artificial selection C. genetic drift D. natural selection Which option is correct and why?
The correct answer is: natural selection.
Toasters can get energy from what?
[ "heating liquids", "Protons", "chemical messengers", "enormous damage to homes", "Combustion", "transportation technology", "Electric generators", "Food" ]
Electric generators
Answer the following multiple-choice question. Question: Toasters can get energy from what? Options: A. heating liquids B. Protons C. chemical messengers D. enormous damage to homes E. Combustion F. transportation technology G. Electric generators H. Food Which option is correct and why?
The correct answer is: Electric generators.
What are the tiny sacs in the lungs where gas exchange takes place?
[ "vacuoles", "chambers", "alveoli", "ganglion" ]
alveoli
Answer the following multiple-choice question. Question: What are the tiny sacs in the lungs where gas exchange takes place? Options: A. vacuoles B. chambers C. alveoli D. ganglion Which option is correct and why?
The correct answer is: alveoli.
If a person wants to make cookies and is lacking an oven, they could place the sheet of dough on
[ "a cold counter", "a wooden stool", "a window sill", "a vehicle engine" ]
a vehicle engine
Answer the following multiple-choice question. Question: If a person wants to make cookies and is lacking an oven, they could place the sheet of dough on Options: A. a cold counter B. a wooden stool C. a window sill D. a vehicle engine Which option is correct and why?
The correct answer is: a vehicle engine.
what do you strum to cause vibration?
[ "brass instruments", "waves", "nerves", "mechanical", "energy", "sound waves", "guitars", "drums" ]
guitars
Answer the following multiple-choice question. Question: what do you strum to cause vibration? Options: A. brass instruments B. waves C. nerves D. mechanical E. energy F. sound waves G. guitars H. drums Which option is correct and why?
The correct answer is: guitars.
Bacteria, viruses, fungi, and protozoa are examples of what, the term for a disease-causing microorganism?
[ "microbe", "fungus", "germ", "pathogen" ]
pathogen
Answer the following multiple-choice question. Question: Bacteria, viruses, fungi, and protozoa are examples of what, the term for a disease-causing microorganism? Options: A. microbe B. fungus C. germ D. pathogen Which option is correct and why?
The correct answer is: pathogen.
How do roundworms have offspring?
[ "more abundant", "rapid expansion", "Plants growth", "survive", "laying eggs", "competition", "it needs them", "fertile" ]
laying eggs
Answer the following multiple-choice question. Question: How do roundworms have offspring? Options: A. more abundant B. rapid expansion C. Plants growth D. survive E. laying eggs F. competition G. it needs them H. fertile Which option is correct and why?
The correct answer is: laying eggs.
How many different types of stresses are there?
[ "three", "five", "four", "seven" ]
four
Answer the following multiple-choice question. Question: How many different types of stresses are there? Options: A. three B. five C. four D. seven Which option is correct and why?
The correct answer is: four.
What is a polymer formed by chain addition reactions between monomers that contain a double bond called?
[ "a branched polymer", "an addition monolayer", "a linear polymer", "an addition polymer" ]
an addition polymer
Answer the following multiple-choice question. Question: What is a polymer formed by chain addition reactions between monomers that contain a double bond called? Options: A. a branched polymer B. an addition monolayer C. a linear polymer D. an addition polymer Which option is correct and why?
The correct answer is: an addition polymer.
What forms petroleum over time?
[ "Organic compounds", "dead dreams", "a solute", "a hydraulic system", "dead organisms", "ice", "rocks", "hydrogen and oxygen" ]
dead organisms
Answer the following multiple-choice question. Question: What forms petroleum over time? Options: A. Organic compounds B. dead dreams C. a solute D. a hydraulic system E. dead organisms F. ice G. rocks H. hydrogen and oxygen Which option is correct and why?
The correct answer is: dead organisms.
torrential downpours can cause the side of a hill to become
[ "depressed", "rock hard", "greener", "unstable" ]
unstable
Answer the following multiple-choice question. Question: torrential downpours can cause the side of a hill to become Options: A. depressed B. rock hard C. greener D. unstable Which option is correct and why?
The correct answer is: unstable.
What does the earth orbit that makes the seasons to change?
[ "pluto", "plasma star", "venus", "mercury" ]
plasma star
Answer the following multiple-choice question. Question: What does the earth orbit that makes the seasons to change? Options: A. pluto B. plasma star C. venus D. mercury Which option is correct and why?
The correct answer is: plasma star.
Genetic traits are characteristics encoded in what?
[ "rna", "nuclei", "dna", "bacteria" ]
dna
Answer the following multiple-choice question. Question: Genetic traits are characteristics encoded in what? Options: A. rna B. nuclei C. dna D. bacteria Which option is correct and why?
The correct answer is: dna.
what can wiring be made of?
[ "gold", "fibers", "white", "motors", "O3", "copper", "metal", "energy" ]
gold
Answer the following multiple-choice question. Question: what can wiring be made of? Options: A. gold B. fibers C. white D. motors E. O3 F. copper G. metal H. energy Which option is correct and why?
The correct answer is: gold.
passive immunity lasts only as long as what survives in body fluids?
[ "Energy.", "gammaglobulins", "heat or cold", "bacteria", "Chemical energy", "parasites", "Leptospirosis", "Veins and arteries." ]
gammaglobulins
Answer the following multiple-choice question. Question: passive immunity lasts only as long as what survives in body fluids? Options: A. Energy. B. gammaglobulins C. heat or cold D. bacteria E. Chemical energy F. parasites G. Leptospirosis H. Veins and arteries. Which option is correct and why?
The correct answer is: gammaglobulins.
A plane taking off from an airport will seem what as it flies away
[ "empty", "smaller", "the same", "bigger" ]
smaller
Answer the following multiple-choice question. Question: A plane taking off from an airport will seem what as it flies away Options: A. empty B. smaller C. the same D. bigger Which option is correct and why?
The correct answer is: smaller.
Filling a glass with markers for cup amounts on it would be
[ "seeing how much data is left on a phone", "a part of making chili", "a way to consider getting something", "a way to collect data" ]
a way to collect data
Answer the following multiple-choice question. Question: Filling a glass with markers for cup amounts on it would be Options: A. seeing how much data is left on a phone B. a part of making chili C. a way to consider getting something D. a way to collect data Which option is correct and why?
The correct answer is: a way to collect data.
What monthy cycle causes changes in the ovaries and uterus?
[ "sleep-wake cycle", "tides", "water cycle", "the menstrual cycle" ]
the menstrual cycle
Answer the following multiple-choice question. Question: What monthy cycle causes changes in the ovaries and uterus? Options: A. sleep-wake cycle B. tides C. water cycle D. the menstrual cycle Which option is correct and why?
The correct answer is: the menstrual cycle.
Lakes can increase due to
[ "wind", "salinity", "heat", "nutrients", "watershed", "storms", "flooding", "Lift" ]
storms
Answer the following multiple-choice question. Question: Lakes can increase due to Options: A. wind B. salinity C. heat D. nutrients E. watershed F. storms G. flooding H. Lift Which option is correct and why?
The correct answer is: storms.
When do hammerhead sharks usually hunt?
[ "at night", "summer", "in the day", "winter" ]
at night
Answer the following multiple-choice question. Question: When do hammerhead sharks usually hunt? Options: A. at night B. summer C. in the day D. winter Which option is correct and why?
The correct answer is: at night.
what contain a right hand double helix of polynucleotides but not much else
[ "orchids", "newsprint", "alleles", "Viruses", "soil", "ferns", "animals", "plants" ]
Viruses
Answer the following multiple-choice question. Question: what contain a right hand double helix of polynucleotides but not much else Options: A. orchids B. newsprint C. alleles D. Viruses E. soil F. ferns G. animals H. plants Which option is correct and why?
The correct answer is: Viruses.
Unless the animal is native to a cold climate like Antarctica, it is going to need to stay warm enough in winter so it
[ "Stays alive", "stays dead", "in cream", "in juice" ]
Stays alive
Answer the following multiple-choice question. Question: Unless the animal is native to a cold climate like Antarctica, it is going to need to stay warm enough in winter so it Options: A. Stays alive B. stays dead C. in cream D. in juice Which option is correct and why?
The correct answer is: Stays alive.
Antibiotics only target prokaryotic cells - they do not affect fungi, which are not prokaryotic, but instead what?
[ "chloroplasts", "eukaryotic", "mammals", "plants" ]
eukaryotic
Answer the following multiple-choice question. Question: Antibiotics only target prokaryotic cells - they do not affect fungi, which are not prokaryotic, but instead what? Options: A. chloroplasts B. eukaryotic C. mammals D. plants Which option is correct and why?
The correct answer is: eukaryotic.
What is it called when an egg develops into an individual without being fertilized?
[ "parthenogenesis", "metamorphosis", "symbiosis", "abiogenesis" ]
parthenogenesis
Answer the following multiple-choice question. Question: What is it called when an egg develops into an individual without being fertilized? Options: A. parthenogenesis B. metamorphosis C. symbiosis D. abiogenesis Which option is correct and why?
The correct answer is: parthenogenesis.
Acid rain may be caused by what?
[ "water pollution", "hurricanes", "volcanos", "air pollution" ]
air pollution
Answer the following multiple-choice question. Question: Acid rain may be caused by what? Options: A. water pollution B. hurricanes C. volcanos D. air pollution Which option is correct and why?
The correct answer is: air pollution.
A boy hates summer with a burning passion, so luckily the longest he should ever have to endure the season is
[ "twelve weeks", "three years", "nine months", "two days" ]
twelve weeks
Answer the following multiple-choice question. Question: A boy hates summer with a burning passion, so luckily the longest he should ever have to endure the season is Options: A. twelve weeks B. three years C. nine months D. two days Which option is correct and why?
The correct answer is: twelve weeks.
Yeast deposited in an oven from a closet
[ "rises", "compresses", "falls", "requires antifungal cream" ]
rises
Answer the following multiple-choice question. Question: Yeast deposited in an oven from a closet Options: A. rises B. compresses C. falls D. requires antifungal cream Which option is correct and why?
The correct answer is: rises.
What factors determine the effect of a gene?
[ "metabolites", "genomes", "alleles", "ribosomes" ]
alleles
Answer the following multiple-choice question. Question: What factors determine the effect of a gene? Options: A. metabolites B. genomes C. alleles D. ribosomes Which option is correct and why?
The correct answer is: alleles.
what do flower petals attract?
[ "density", "plants", "pollen", "bushes", "thorns", "bees", "fragrance", "bats" ]
bees
Answer the following multiple-choice question. Question: what do flower petals attract? Options: A. density B. plants C. pollen D. bushes E. thorns F. bees G. fragrance H. bats Which option is correct and why?
The correct answer is: bees.
What is the change of state from a solid to a gas without passing through the liquid state?
[ "sublimation", "vaporization", "speciation", "neutralization" ]
sublimation
Answer the following multiple-choice question. Question: What is the change of state from a solid to a gas without passing through the liquid state? Options: A. sublimation B. vaporization C. speciation D. neutralization Which option is correct and why?
The correct answer is: sublimation.
What happens to the electrical conductivity of metals when placed in a pot of boiling water?
[ "stays the same", "decreases slowly", "increases slowly", "increases quickly" ]
decreases slowly
Answer the following multiple-choice question. Question: What happens to the electrical conductivity of metals when placed in a pot of boiling water? Options: A. stays the same B. decreases slowly C. increases slowly D. increases quickly Which option is correct and why?
The correct answer is: decreases slowly.
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The following definition relates to which term: the application of knowledge to real-world problems?
[ "industry", "technology", "capitalism", "invention" ]
technology
Answer the following multiple-choice question. Question: The following definition relates to which term: the application of knowledge to real-world problems? Options: A. industry B. technology C. capitalism D. invention Which option is correct and why?
The correct answer is: technology.
When producers create food in an ecosystem, a portion of the nutrients are
[ "carbs", "energy", "grass", "flowers" ]
carbs
Answer the following multiple-choice question. Question: When producers create food in an ecosystem, a portion of the nutrients are Options: A. carbs B. energy C. grass D. flowers Which option is correct and why?
The correct answer is: carbs.
What causes spring, summer, autumn, and winter?
[ "meteor showers", "heat production", "the sun's energy", "Generating heat", "Earth tilted on rotating axis", "Something with a head, thorax, and abdomen", "Earth vibrating", "lunar cycle" ]
Earth tilted on rotating axis
Answer the following multiple-choice question. Question: What causes spring, summer, autumn, and winter? Options: A. meteor showers B. heat production C. the sun's energy D. Generating heat E. Earth tilted on rotating axis F. Something with a head, thorax, and abdomen G. Earth vibrating H. lunar cycle Which option is correct and why?
The correct answer is: Earth tilted on rotating axis.
What is the movement of fluid out of the capillaries called?
[ "diffusion", "osmosis", "absorption", "filtration" ]
filtration
Answer the following multiple-choice question. Question: What is the movement of fluid out of the capillaries called? Options: A. diffusion B. osmosis C. absorption D. filtration Which option is correct and why?
The correct answer is: filtration.
The force of water against the seed coat causes
[ "dormant state", "Regrows it", "peachleaf willow", "warmth", "erosion", "squeeze", "cactuses", "germination" ]
germination
Answer the following multiple-choice question. Question: The force of water against the seed coat causes Options: A. dormant state B. Regrows it C. peachleaf willow D. warmth E. erosion F. squeeze G. cactuses H. germination Which option is correct and why?
The correct answer is: germination.
What are the two major types of seed plants called?
[ "flowers and fruits", "deciduous and evergreen", "perennials and annuals", "gymnosperms and angiosperms" ]
gymnosperms and angiosperms
Answer the following multiple-choice question. Question: What are the two major types of seed plants called? Options: A. flowers and fruits B. deciduous and evergreen C. perennials and annuals D. gymnosperms and angiosperms Which option is correct and why?
The correct answer is: gymnosperms and angiosperms.
What does plant and animal residue increase in soil?
[ "Scent", "Temperature", "Bugs", "rainfall", "fossil fuels", "Water", "energy", "Nutrients" ]
Nutrients
Answer the following multiple-choice question. Question: What does plant and animal residue increase in soil? Options: A. Scent B. Temperature C. Bugs D. rainfall E. fossil fuels F. Water G. energy H. Nutrients Which option is correct and why?
The correct answer is: Nutrients.
What does the esophagus connect to at its bottom end?
[ "the colon", "the large intestine", "the stomach", "the larynx" ]
the stomach
Answer the following multiple-choice question. Question: What does the esophagus connect to at its bottom end? Options: A. the colon B. the large intestine C. the stomach D. the larynx Which option is correct and why?
The correct answer is: the stomach.
Mammals can generate heat by
[ "hibernation", "layers of fat", "perspiration", "aerobic exercise", "respiration", "exercise", "with their fur", "to stay warm" ]
aerobic exercise
Answer the following multiple-choice question. Question: Mammals can generate heat by Options: A. hibernation B. layers of fat C. perspiration D. aerobic exercise E. respiration F. exercise G. with their fur H. to stay warm Which option is correct and why?
The correct answer is: aerobic exercise.
What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving?
[ "frozen rain", "basic rain", "carbon rain", "acid rain" ]
acid rain
Answer the following multiple-choice question. Question: What is the term for rain that has a ph less than 5, due to carbon dioxide dissolving? Options: A. frozen rain B. basic rain C. carbon rain D. acid rain Which option is correct and why?
The correct answer is: acid rain.
What is the preferred method for separating late transition metals from their ores?
[ "hydrometallurgy", "heating", "hydraulics", "purging" ]
hydrometallurgy
Answer the following multiple-choice question. Question: What is the preferred method for separating late transition metals from their ores? Options: A. hydrometallurgy B. heating C. hydraulics D. purging Which option is correct and why?
The correct answer is: hydrometallurgy.
what kind of heart do mollusks have?
[ "organ", "epidermal", "fossils", "ligt", "three", "warmth", "warm", "simple" ]
simple
Answer the following multiple-choice question. Question: what kind of heart do mollusks have? Options: A. organ B. epidermal C. fossils D. ligt E. three F. warmth G. warm H. simple Which option is correct and why?
The correct answer is: simple.
what make pituitary hormones?
[ "organs", "mammals", "humans", "cows", "sweating", "PDAs", "glucose", "animals" ]
organs
Answer the following multiple-choice question. Question: what make pituitary hormones? Options: A. organs B. mammals C. humans D. cows E. sweating F. PDAs G. glucose H. animals Which option is correct and why?
The correct answer is: organs.
hloroplasts are organelles that are found in the cells of what?
[ "photosynthesis.", "the dumbest plants", "the simplest of green plants", "Microscopic organisms", "microorganisms", "the deadliest plants", "epidermis and dermis", "the strongest plants" ]
the simplest of green plants
Answer the following multiple-choice question. Question: hloroplasts are organelles that are found in the cells of what? Options: A. photosynthesis. B. the dumbest plants C. the simplest of green plants D. Microscopic organisms E. microorganisms F. the deadliest plants G. epidermis and dermis H. the strongest plants Which option is correct and why?
The correct answer is: the simplest of green plants.
Most mammals have a body what for keeping warm?
[ "four limbs", "exoskeleton", "warm", "scales", "sweating", "covering", "bareness", "opening" ]
covering
Answer the following multiple-choice question. Question: Most mammals have a body what for keeping warm? Options: A. four limbs B. exoskeleton C. warm D. scales E. sweating F. covering G. bareness H. opening Which option is correct and why?
The correct answer is: covering.
Meadow vales are
[ "carnivores", "hard of hearing", "very large", "potatoes" ]
hard of hearing
Answer the following multiple-choice question. Question: Meadow vales are Options: A. carnivores B. hard of hearing C. very large D. potatoes Which option is correct and why?
The correct answer is: hard of hearing.
A polar bear is white because
[ "it's a lame Turkish professor in a third rate Pennsylvanian college", "it's covered in polar snow ice", "it wants to make a Grizzly bear jealous", "its parents had white fur" ]
its parents had white fur
Answer the following multiple-choice question. Question: A polar bear is white because Options: A. it's a lame Turkish professor in a third rate Pennsylvanian college B. it's covered in polar snow ice C. it wants to make a Grizzly bear jealous D. its parents had white fur Which option is correct and why?
The correct answer is: its parents had white fur.
What is the low level of radiation that occurs naturally in the environment called?
[ "consequence radiation", "background radiation", "temperature radiation", "neon radiation" ]
background radiation
Answer the following multiple-choice question. Question: What is the low level of radiation that occurs naturally in the environment called? Options: A. consequence radiation B. background radiation C. temperature radiation D. neon radiation Which option is correct and why?
The correct answer is: background radiation.
A coal mine is what?
[ "a person who mines for coal", "a rare type of stone", "a place where coal is processed", "a mine that is beneath the earth where coal is found" ]
a mine that is beneath the earth where coal is found
Answer the following multiple-choice question. Question: A coal mine is what? Options: A. a person who mines for coal B. a rare type of stone C. a place where coal is processed D. a mine that is beneath the earth where coal is found Which option is correct and why?
The correct answer is: a mine that is beneath the earth where coal is found.
What color are the coastal waters where bacteria and algae that use sunlight to make food?
[ "Blue", "survive", "Grow", "live", "edible", "Yellow", "Green", "Clear" ]
Green
Answer the following multiple-choice question. Question: What color are the coastal waters where bacteria and algae that use sunlight to make food? Options: A. Blue B. survive C. Grow D. live E. edible F. Yellow G. Green H. Clear Which option is correct and why?
The correct answer is: Green.
sound can be heard when it reaches what?
[ "hearing organ", "brain", "eyes", "neck" ]
hearing organ
Answer the following multiple-choice question. Question: sound can be heard when it reaches what? Options: A. hearing organ B. brain C. eyes D. neck Which option is correct and why?
The correct answer is: hearing organ.
Webbed feet are used to move faster through what?
[ "rain", "winds", "clouds", "swamps" ]
swamps
Answer the following multiple-choice question. Question: Webbed feet are used to move faster through what? Options: A. rain B. winds C. clouds D. swamps Which option is correct and why?
The correct answer is: swamps.
In which continent are meerkats most likely to be found?
[ "South America", "africa", "North America", "Australia" ]
africa
Answer the following multiple-choice question. Question: In which continent are meerkats most likely to be found? Options: A. South America B. africa C. North America D. Australia Which option is correct and why?
The correct answer is: africa.
Most plants without attractive flowers use what to disperse pollen?
[ "animals", "wind", "Energy", "fronts", "UV", "LEDs", "insects", "bees" ]
wind
Answer the following multiple-choice question. Question: Most plants without attractive flowers use what to disperse pollen? Options: A. animals B. wind C. Energy D. fronts E. UV F. LEDs G. insects H. bees Which option is correct and why?
The correct answer is: wind.
What organ contributes about 60% of the volume of semen ?
[ "cilia", "complete vesicles", "long vesicles", "seminal vesicles" ]
seminal vesicles
Answer the following multiple-choice question. Question: What organ contributes about 60% of the volume of semen ? Options: A. cilia B. complete vesicles C. long vesicles D. seminal vesicles Which option is correct and why?
The correct answer is: seminal vesicles.
What can cause bodies of water to increase the amount of water they contain?
[ "flooding", "droughts", "hurricanes", "heat energy", "evaporation", "heat waves", "suction", "erosion" ]
hurricanes
Answer the following multiple-choice question. Question: What can cause bodies of water to increase the amount of water they contain? Options: A. flooding B. droughts C. hurricanes D. heat energy E. evaporation F. heat waves G. suction H. erosion Which option is correct and why?
The correct answer is: hurricanes.
What is the process in which cells make proteins called?
[ "factor synthesis", "protein synthesis", "light synthesis", "gas synthesis" ]
protein synthesis
Answer the following multiple-choice question. Question: What is the process in which cells make proteins called? Options: A. factor synthesis B. protein synthesis C. light synthesis D. gas synthesis Which option is correct and why?
The correct answer is: protein synthesis.
What provides protection for soft tissues and internal organs?
[ "fur and fat", "eye color", "peachleaf willow", "synapses", "a cuticle", "layers of fat", "nerves", "the skeleton" ]
the skeleton
Answer the following multiple-choice question. Question: What provides protection for soft tissues and internal organs? Options: A. fur and fat B. eye color C. peachleaf willow D. synapses E. a cuticle F. layers of fat G. nerves H. the skeleton Which option is correct and why?
The correct answer is: the skeleton.
What types of incest behaviors are controlled by genes?
[ "psychological behaviors like flying and mating", "physical behaviors like flying and mating", "byproduct behaviors like flying and mating", "instinctive behaviors like flying and mating" ]
instinctive behaviors like flying and mating
Answer the following multiple-choice question. Question: What types of incest behaviors are controlled by genes? Options: A. psychological behaviors like flying and mating B. physical behaviors like flying and mating C. byproduct behaviors like flying and mating D. instinctive behaviors like flying and mating Which option is correct and why?
The correct answer is: instinctive behaviors like flying and mating.