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Conductive losses in the middle ear can be partially overcome by sending sound vibrations to what structure through the skull, the principle behind implants for hearing loss patients?
[ "cochlea", "cornea", "tympanic membrane", "hammer and anvil" ]
cochlea
Answer the following multiple-choice question. Question: Conductive losses in the middle ear can be partially overcome by sending sound vibrations to what structure through the skull, the principle behind implants for hearing loss patients? Options: A. cochlea B. cornea C. tympanic membrane D. hammer and anvil Which option is correct and why?
The correct answer is: cochlea.
A
What is magnetism produced by an electrical current?
[ "hydromagnetism", "electromagnetism", "exomagnetism", "strong magnetism" ]
electromagnetism
Answer the following multiple-choice question. Question: What is magnetism produced by an electrical current? Options: A. hydromagnetism B. electromagnetism C. exomagnetism D. strong magnetism Which option is correct and why?
The correct answer is: electromagnetism.
B
What can be used to determine the mass of a quantity of material?
[ "molar masses", "inertial mass", "atomic masses", "gravitational mass" ]
molar masses
Answer the following multiple-choice question. Question: What can be used to determine the mass of a quantity of material? Options: A. molar masses B. inertial mass C. atomic masses D. gravitational mass Which option is correct and why?
The correct answer is: molar masses.
A
the egg implants itself in the uterus after sperm does what?
[ "permineralization", "release more eggs", "rapid expansion", "migrate", "swim to the sea", "reproduce", "swim to an egg", "drown in the uterus" ]
swim to an egg
Answer the following multiple-choice question. Question: the egg implants itself in the uterus after sperm does what? Options: A. permineralization B. release more eggs C. rapid expansion D. migrate E. swim to the sea F. reproduce G. swim to an egg H. drown in the uterus Which option is correct and why?
The correct answer is: swim to an egg.
A
what has vibrating movement
[ "animal", "drum", "Birds", "Frogs", "nerves", "organ", "waves", "wings" ]
drum
Answer the following multiple-choice question. Question: what has vibrating movement Options: A. animal B. drum C. Birds D. Frogs E. nerves F. organ G. waves H. wings Which option is correct and why?
The correct answer is: drum.
B
What plays the same role in rotational motion that force plays in linear motion.
[ "frame", "fulcrum", "efficiency", "torque" ]
torque
Answer the following multiple-choice question. Question: What plays the same role in rotational motion that force plays in linear motion. Options: A. frame B. fulcrum C. efficiency D. torque Which option is correct and why?
The correct answer is: torque.
D
What is the type of plant called when its leaves seasonally turn color and fall off?
[ "conifer", "verdant plant", "evergreen", "deciduous plant" ]
deciduous plant
Answer the following multiple-choice question. Question: What is the type of plant called when its leaves seasonally turn color and fall off? Options: A. conifer B. verdant plant C. evergreen D. deciduous plant Which option is correct and why?
The correct answer is: deciduous plant.
D
What is formed when amino acids are linked together in a long chain?
[ "protein", "hormones", "amino acid", "water molecule" ]
protein
Answer the following multiple-choice question. Question: What is formed when amino acids are linked together in a long chain? Options: A. protein B. hormones C. amino acid D. water molecule Which option is correct and why?
The correct answer is: protein.
A
The more miles that you can get out of a gallon of gasoline, what happens?
[ "gasoline will take you a lower distance than normally", "more gasoline sales will be made", "travel expenses will go up due to gasoline costs", "less gasoline will be needed to go a distance" ]
less gasoline will be needed to go a distance
Answer the following multiple-choice question. Question: The more miles that you can get out of a gallon of gasoline, what happens? Options: A. gasoline will take you a lower distance than normally B. more gasoline sales will be made C. travel expenses will go up due to gasoline costs D. less gasoline will be needed to go a distance Which option is correct and why?
The correct answer is: less gasoline will be needed to go a distance.
D
What is term for the smallest particle of an element that still has the properties of said element?
[ "molecule", "nucleus", "atom", "proton" ]
atom
Answer the following multiple-choice question. Question: What is term for the smallest particle of an element that still has the properties of said element? Options: A. molecule B. nucleus C. atom D. proton Which option is correct and why?
The correct answer is: atom.
C
What type of disease can be treated by radioactive elements in glucose?
[ "genetic disorder", "cancer", "mutation", "infection" ]
cancer
Answer the following multiple-choice question. Question: What type of disease can be treated by radioactive elements in glucose? Options: A. genetic disorder B. cancer C. mutation D. infection Which option is correct and why?
The correct answer is: cancer.
B
What is the name for a simple machine that consists of two inclined planes?
[ "wedge", "pulley", "lever", "slope" ]
wedge
Answer the following multiple-choice question. Question: What is the name for a simple machine that consists of two inclined planes? Options: A. wedge B. pulley C. lever D. slope Which option is correct and why?
The correct answer is: wedge.
A
What can be seen with our eyes?
[ "motion", "sound", "screams", "laughter", "sunlight", "mirrors", "Echinoids", "movement" ]
mirrors
Answer the following multiple-choice question. Question: What can be seen with our eyes? Options: A. motion B. sound C. screams D. laughter E. sunlight F. mirrors G. Echinoids H. movement Which option is correct and why?
The correct answer is: mirrors.
A
What do farmers use greenhouses for?
[ "to predict the growing season", "to decrease the growing season", "to allow the growing season", "to extend the growing season" ]
to extend the growing season
Answer the following multiple-choice question. Question: What do farmers use greenhouses for? Options: A. to predict the growing season B. to decrease the growing season C. to allow the growing season D. to extend the growing season Which option is correct and why?
The correct answer is: to extend the growing season.
D
What can change the color of an environment from green to brown?
[ "harmful substances", "clouds", "Greenhouse gasses", "blizzards", "deforestation", "Greenhouse gases", "blue skies", "too little rain" ]
too little rain
Answer the following multiple-choice question. Question: What can change the color of an environment from green to brown? Options: A. harmful substances B. clouds C. Greenhouse gasses D. blizzards E. deforestation F. Greenhouse gases G. blue skies H. too little rain Which option is correct and why?
The correct answer is: too little rain.
A
What is true of all adult sponges?
[ "they are immobile.", "at or near the margins", "They may not survive.", "water conservation", "Light passing through water", "competition", "To keep their body heat.", "permineralization" ]
they are immobile.
Answer the following multiple-choice question. Question: What is true of all adult sponges? Options: A. they are immobile. B. at or near the margins C. They may not survive. D. water conservation E. Light passing through water F. competition G. To keep their body heat. H. permineralization Which option is correct and why?
The correct answer is: they are immobile..
A
Fluid from clouds tends to increase
[ "animal hydration", "animal perspiration", "plant thirst", "animal thirst" ]
animal hydration
Answer the following multiple-choice question. Question: Fluid from clouds tends to increase Options: A. animal hydration B. animal perspiration C. plant thirst D. animal thirst Which option is correct and why?
The correct answer is: animal hydration.
A
Above your head, the daylight sky is gloomy and dark, despite the hour of day. The wisest thing to bring with you on this summer afternoon is
[ "a bikini", "a picnic lunch", "garden shears", "an umbrella" ]
an umbrella
Answer the following multiple-choice question. Question: Above your head, the daylight sky is gloomy and dark, despite the hour of day. The wisest thing to bring with you on this summer afternoon is Options: A. a bikini B. a picnic lunch C. garden shears D. an umbrella Which option is correct and why?
The correct answer is: an umbrella.
D
Magnetite crystals in lava typically point to what geographic location?
[ "magnetic north pole", "magnetic south pole", "the equator", "geographic north pole" ]
magnetic north pole
Answer the following multiple-choice question. Question: Magnetite crystals in lava typically point to what geographic location? Options: A. magnetic north pole B. magnetic south pole C. the equator D. geographic north pole Which option is correct and why?
The correct answer is: magnetic north pole.
A
What is the term for any behavior that occurs only after experience or practice?
[ "practiced behavior", "learned behavior", "saved behavior", "studied behavior" ]
learned behavior
Answer the following multiple-choice question. Question: What is the term for any behavior that occurs only after experience or practice? Options: A. practiced behavior B. learned behavior C. saved behavior D. studied behavior Which option is correct and why?
The correct answer is: learned behavior.
B
How the individuals in a population are spread throughout their habitat is referred to as what?
[ "population spread", "population habitation", "population distribution", "habitual distribution" ]
population distribution
Answer the following multiple-choice question. Question: How the individuals in a population are spread throughout their habitat is referred to as what? Options: A. population spread B. population habitation C. population distribution D. habitual distribution Which option is correct and why?
The correct answer is: population distribution.
C
What broad group of living things serves as the major producers in terrestrial biomes?
[ "animals", "flowers", "plants", "vases" ]
plants
Answer the following multiple-choice question. Question: What broad group of living things serves as the major producers in terrestrial biomes? Options: A. animals B. flowers C. plants D. vases Which option is correct and why?
The correct answer is: plants.
C
what are a class of 4 legged animals that produce amniotic eggs
[ "parasites", "allow growth", "feet", "Reptiles", "to stay warm", "warm-blooded", "insects", "fertile" ]
Reptiles
Answer the following multiple-choice question. Question: what are a class of 4 legged animals that produce amniotic eggs Options: A. parasites B. allow growth C. feet D. Reptiles E. to stay warm F. warm-blooded G. insects H. fertile Which option is correct and why?
The correct answer is: Reptiles.
D
What occurs when a substance diffuses through a cell membrane without any help from other molecules?
[ "visible diffusion", "simple diffusion", "simple filtration", "visual diffusion" ]
simple diffusion
Answer the following multiple-choice question. Question: What occurs when a substance diffuses through a cell membrane without any help from other molecules? Options: A. visible diffusion B. simple diffusion C. simple filtration D. visual diffusion Which option is correct and why?
The correct answer is: simple diffusion.
B
What forms when water vapor condenses around particles in the air?
[ "storms", "wind", "humididty", "clouds" ]
clouds
Answer the following multiple-choice question. Question: What forms when water vapor condenses around particles in the air? Options: A. storms B. wind C. humididty D. clouds Which option is correct and why?
The correct answer is: clouds.
D
What are the cliffs called which are created when waves erode a rocky shoreline, leaving a vertical wall of exposed rock layers?
[ "widow-makers", "wave - theory", "wave-cut", "shear face" ]
wave-cut
Answer the following multiple-choice question. Question: What are the cliffs called which are created when waves erode a rocky shoreline, leaving a vertical wall of exposed rock layers? Options: A. widow-makers B. wave - theory C. wave-cut D. shear face Which option is correct and why?
The correct answer is: wave-cut.
C
What causes earthquakes at mid-ocean ridges to be small and shallow?
[ "plates are thin , young , and hot", "plates are thick , old , and hot", "plates are thin , young , and cold", "plates are thick , young , and cold" ]
plates are thin , young , and hot
Answer the following multiple-choice question. Question: What causes earthquakes at mid-ocean ridges to be small and shallow? Options: A. plates are thin , young , and hot B. plates are thick , old , and hot C. plates are thin , young , and cold D. plates are thick , young , and cold Which option is correct and why?
The correct answer is: plates are thin , young , and hot.
A
Behaviors that improve fitness increase through
[ "differential reproduction", "produce offspring", "biological diversity", "metabolic reaction", "recovery time from fatigue", "characteristics", "barks and snarls", "members of their own species" ]
differential reproduction
Answer the following multiple-choice question. Question: Behaviors that improve fitness increase through Options: A. differential reproduction B. produce offspring C. biological diversity D. metabolic reaction E. recovery time from fatigue F. characteristics G. barks and snarls H. members of their own species Which option is correct and why?
The correct answer is: differential reproduction.
A
What can help decrease emissions?
[ "power", "exercise", "Carpooling", "Flying on airplanes", "Having children", "Eating red meat", "green manures", "electricity" ]
Carpooling
Answer the following multiple-choice question. Question: What can help decrease emissions? Options: A. power B. exercise C. Carpooling D. Flying on airplanes E. Having children F. Eating red meat G. green manures H. electricity Which option is correct and why?
The correct answer is: Carpooling.
C
What are the two methods in which mutations arise in dna?
[ "produced or spontaneous", "accelerated or spontaneous", "induced or spontaneous", "accelerated or random" ]
induced or spontaneous
Answer the following multiple-choice question. Question: What are the two methods in which mutations arise in dna? Options: A. produced or spontaneous B. accelerated or spontaneous C. induced or spontaneous D. accelerated or random Which option is correct and why?
The correct answer is: induced or spontaneous.
C
Proteins include 20 common types of what compounds?
[ "amino acids", "mitochondria", "rna acids", "dna" ]
amino acids
Answer the following multiple-choice question. Question: Proteins include 20 common types of what compounds? Options: A. amino acids B. mitochondria C. rna acids D. dna Which option is correct and why?
The correct answer is: amino acids.
A
What slows the transfer of electricity more?
[ "sweat", "Alcohol", "Smoking", "tires", "copper", "air", "water", "oil" ]
tires
Answer the following multiple-choice question. Question: What slows the transfer of electricity more? Options: A. sweat B. Alcohol C. Smoking D. tires E. copper F. air G. water H. oil Which option is correct and why?
The correct answer is: tires.
D
What has a positive impact on an animal's survival?
[ "four limbs", "sensory neurons", "low water availability", "fur and fat", "loss of food", "heat energy", "hormones", "destruction of habitat" ]
fur and fat
Answer the following multiple-choice question. Question: What has a positive impact on an animal's survival? Options: A. four limbs B. sensory neurons C. low water availability D. fur and fat E. loss of food F. heat energy G. hormones H. destruction of habitat Which option is correct and why?
The correct answer is: fur and fat.
D
Some flowers provide
[ "seeds", "vitamin C", "Pollen grains", "growth", "pollen", "Reproduction", "traits", "warmth" ]
vitamin C
Answer the following multiple-choice question. Question: Some flowers provide Options: A. seeds B. vitamin C C. Pollen grains D. growth E. pollen F. Reproduction G. traits H. warmth Which option is correct and why?
The correct answer is: vitamin C.
B
what do coral reefs provide to ocean organisms?
[ "warmth", "hydration", "h2o", "offspring", "Light", "oxygen", "energy", "seas" ]
energy
Answer the following multiple-choice question. Question: what do coral reefs provide to ocean organisms? Options: A. warmth B. hydration C. h2o D. offspring E. Light F. oxygen G. energy H. seas Which option is correct and why?
The correct answer is: energy.
A
Generators convert mechanical energy to which kind?
[ "static", "kinetic", "radiation", "electrical" ]
electrical
Answer the following multiple-choice question. Question: Generators convert mechanical energy to which kind? Options: A. static B. kinetic C. radiation D. electrical Which option is correct and why?
The correct answer is: electrical.
D
What occurs in water as the moon revolves around Earth?
[ "tides", "gravity", "liquid", "energy", "pollution", "heat", "earthquakes", "erosion" ]
tides
Answer the following multiple-choice question. Question: What occurs in water as the moon revolves around Earth? Options: A. tides B. gravity C. liquid D. energy E. pollution F. heat G. earthquakes H. erosion Which option is correct and why?
The correct answer is: tides.
A
What will be more available in an area when rain is common?
[ "dirt", "air", "h2o", "fire" ]
h2o
Answer the following multiple-choice question. Question: What will be more available in an area when rain is common? Options: A. dirt B. air C. h2o D. fire Which option is correct and why?
The correct answer is: h2o.
C
Where are bile acids, needed to emulsify lipids, stored in the body?
[ "gallbladder", "liver", "womb", "cerebellum" ]
gallbladder
Answer the following multiple-choice question. Question: Where are bile acids, needed to emulsify lipids, stored in the body? Options: A. gallbladder B. liver C. womb D. cerebellum Which option is correct and why?
The correct answer is: gallbladder.
A
Positive charges move in the direction of the electric field and the same direction as what current?
[ "conventional current", "direct current", "alternating current", "relativity current" ]
conventional current
Answer the following multiple-choice question. Question: Positive charges move in the direction of the electric field and the same direction as what current? Options: A. conventional current B. direct current C. alternating current D. relativity current Which option is correct and why?
The correct answer is: conventional current.
A
If you are having trouble seeing the TV, what can you do to see it more clearly?
[ "closing your eyes", "moving closer", "eating", "dying" ]
moving closer
Answer the following multiple-choice question. Question: If you are having trouble seeing the TV, what can you do to see it more clearly? Options: A. closing your eyes B. moving closer C. eating D. dying Which option is correct and why?
The correct answer is: moving closer.
B
Marble is unable to form while lava
[ "is still hot", "hardens", "cools down", "offends the volcano" ]
is still hot
Answer the following multiple-choice question. Question: Marble is unable to form while lava Options: A. is still hot B. hardens C. cools down D. offends the volcano Which option is correct and why?
The correct answer is: is still hot.
A
What is the most abundant living thing on earth that can be found in almost any environment?
[ "bacteria", "pests", "viruses", "pathogens" ]
bacteria
Answer the following multiple-choice question. Question: What is the most abundant living thing on earth that can be found in almost any environment? Options: A. bacteria B. pests C. viruses D. pathogens Which option is correct and why?
The correct answer is: bacteria.
A
What causes lightning?
[ "dust", "energy", "cold fronts", "sunlight", "Energy.", "scattered light", "fire", "heat energy" ]
cold fronts
Answer the following multiple-choice question. Question: What causes lightning? Options: A. dust B. energy C. cold fronts D. sunlight E. Energy. F. scattered light G. fire H. heat energy Which option is correct and why?
The correct answer is: cold fronts.
C
To open more areas for water skiing, engineers could
[ "dam more rivers", "to move people", "protect them", "vacation in Norway", "Move to another area", "build more snow machines", "scrap all steam locomotives", "Electric generators" ]
dam more rivers
Answer the following multiple-choice question. Question: To open more areas for water skiing, engineers could Options: A. dam more rivers B. to move people C. protect them D. vacation in Norway E. Move to another area F. build more snow machines G. scrap all steam locomotives H. Electric generators Which option is correct and why?
The correct answer is: dam more rivers.
A
What happens when when the immune system does not work properly?
[ "anemia", "diabetes", "stroke", "immunodeficiency" ]
immunodeficiency
Answer the following multiple-choice question. Question: What happens when when the immune system does not work properly? Options: A. anemia B. diabetes C. stroke D. immunodeficiency Which option is correct and why?
The correct answer is: immunodeficiency.
D
What conserves body heat with their fur?
[ "hawks", "shrews", "flying fish", "pigs", "humans", "dogs", "crocodiles", "bats" ]
bats
Answer the following multiple-choice question. Question: What conserves body heat with their fur? Options: A. hawks B. shrews C. flying fish D. pigs E. humans F. dogs G. crocodiles H. bats Which option is correct and why?
The correct answer is: bats.
A
What must be present on a plant where ladybugs will lay their eggs?
[ "butterflies", "mites", "aphids", "dew drops" ]
aphids
Answer the following multiple-choice question. Question: What must be present on a plant where ladybugs will lay their eggs? Options: A. butterflies B. mites C. aphids D. dew drops Which option is correct and why?
The correct answer is: aphids.
C
Pieces of the cell break off and form a new cell in what type of reproduction that produces genetically identical organisms?
[ "Meiosis", "Mitosis", "fragmentation", "Fusion" ]
fragmentation
Answer the following multiple-choice question. Question: Pieces of the cell break off and form a new cell in what type of reproduction that produces genetically identical organisms? Options: A. Meiosis B. Mitosis C. fragmentation D. Fusion Which option is correct and why?
The correct answer is: fragmentation.
C
An ammeter must be connected in series with what to allow it to accurately measure the current flow without causing any disruptions?
[ "insulators", "configurations", "resistors", "capacitors" ]
resistors
Answer the following multiple-choice question. Question: An ammeter must be connected in series with what to allow it to accurately measure the current flow without causing any disruptions? Options: A. insulators B. configurations C. resistors D. capacitors Which option is correct and why?
The correct answer is: resistors.
C
What are objects that are launched into the air called?
[ "stones", "projectiles", "shoots", "booms" ]
projectiles
Answer the following multiple-choice question. Question: What are objects that are launched into the air called? Options: A. stones B. projectiles C. shoots D. booms Which option is correct and why?
The correct answer is: projectiles.
B
If a thing is near a planet, yet a planet is orbiting something else, the orbiting item circling the planet is likely
[ "luna", "the Sun", "bees", "coal" ]
luna
Answer the following multiple-choice question. Question: If a thing is near a planet, yet a planet is orbiting something else, the orbiting item circling the planet is likely Options: A. luna B. the Sun C. bees D. coal Which option is correct and why?
The correct answer is: luna.
A
Which would be a source of pollutants?
[ "cars", "oceans", "glaciers", "storms" ]
cars
Answer the following multiple-choice question. Question: Which would be a source of pollutants? Options: A. cars B. oceans C. glaciers D. storms Which option is correct and why?
The correct answer is: cars.
A
Which are all likely enabled by rock folding?
[ "oak trees, waterfalls, TVs", "rivers, lightning bolts, fire", "the Himalayas, spelunking, and valleys", "cats, prairies, dogs, birds" ]
the Himalayas, spelunking, and valleys
Answer the following multiple-choice question. Question: Which are all likely enabled by rock folding? Options: A. oak trees, waterfalls, TVs B. rivers, lightning bolts, fire C. the Himalayas, spelunking, and valleys D. cats, prairies, dogs, birds Which option is correct and why?
The correct answer is: the Himalayas, spelunking, and valleys.
C
What theory explains the physical behavior of gases?
[ "quantum theory of gases", "relativity theory of gases", "kinetic theory of gases", "thermodynamic theory of gases" ]
kinetic theory of gases
Answer the following multiple-choice question. Question: What theory explains the physical behavior of gases? Options: A. quantum theory of gases B. relativity theory of gases C. kinetic theory of gases D. thermodynamic theory of gases Which option is correct and why?
The correct answer is: kinetic theory of gases.
C
What can affect the immune system?
[ "pathogens", "Pesticides", "dirt", "chickenpox", "Allergies", "viruses", "odors", "pollution" ]
pathogens
Answer the following multiple-choice question. Question: What can affect the immune system? Options: A. pathogens B. Pesticides C. dirt D. chickenpox E. Allergies F. viruses G. odors H. pollution Which option is correct and why?
The correct answer is: pathogens.
A
Thomson’s plum pudding model shows the structure of what?
[ "atom", "cell", "DNA", "nucleus" ]
atom
Answer the following multiple-choice question. Question: Thomson’s plum pudding model shows the structure of what? Options: A. atom B. cell C. DNA D. nucleus Which option is correct and why?
The correct answer is: atom.
A
There are some decorative fruits used for holidays where the outside is carved, such as large orange ones. The insides of these fruits, similar to gourds, most commonly
[ "may have moisture removed and inside parts are devoured", "may be burned and thrown away", "may be mixed with sand", "may be used in concrete" ]
may have moisture removed and inside parts are devoured
Answer the following multiple-choice question. Question: There are some decorative fruits used for holidays where the outside is carved, such as large orange ones. The insides of these fruits, similar to gourds, most commonly Options: A. may have moisture removed and inside parts are devoured B. may be burned and thrown away C. may be mixed with sand D. may be used in concrete Which option is correct and why?
The correct answer is: may have moisture removed and inside parts are devoured.
A
What can cause food to taste sweet?
[ "Salt", "deoxyribonucleic acid", "evaporation", "hormones", "Monosaccharides", "MSG", "chemical messengers", "Protein" ]
Monosaccharides
Answer the following multiple-choice question. Question: What can cause food to taste sweet? Options: A. Salt B. deoxyribonucleic acid C. evaporation D. hormones E. Monosaccharides F. MSG G. chemical messengers H. Protein Which option is correct and why?
The correct answer is: Monosaccharides.
E
What may be lost when waves travel through matter, but not when they travel through space?
[ "frequency", "matter", "energy", "threshold" ]
energy
Answer the following multiple-choice question. Question: What may be lost when waves travel through matter, but not when they travel through space? Options: A. frequency B. matter C. energy D. threshold Which option is correct and why?
The correct answer is: energy.
C
What molecule consists of two atoms of hydrogen and one atom of oxygen?
[ "hydrogen peroxide", "air", "water", "carbon monoxide" ]
water
Answer the following multiple-choice question. Question: What molecule consists of two atoms of hydrogen and one atom of oxygen? Options: A. hydrogen peroxide B. air C. water D. carbon monoxide Which option is correct and why?
The correct answer is: water.
C
The process by which genes are passed is
[ "Most plants", "flow of electrons", "mitosis", "Summer", "respiration", "mutation", "mechanical", "reproduction" ]
reproduction
Answer the following multiple-choice question. Question: The process by which genes are passed is Options: A. Most plants B. flow of electrons C. mitosis D. Summer E. respiration F. mutation G. mechanical H. reproduction Which option is correct and why?
The correct answer is: reproduction.
A
Sperm had to swim from male to female what for fertilization?
[ "The flowers are pollinated", "seed dispersal", "that material's properties", "produce offspring", "Something coming from a gland", "A compound that donates proton", "metabolic reaction", "Organs within the body." ]
Organs within the body.
Answer the following multiple-choice question. Question: Sperm had to swim from male to female what for fertilization? Options: A. The flowers are pollinated B. seed dispersal C. that material's properties D. produce offspring E. Something coming from a gland F. A compound that donates proton G. metabolic reaction H. Organs within the body. Which option is correct and why?
The correct answer is: Organs within the body..
A
During labor, what do contractions of the muscular walls of the uterus cause?
[ "spontaneous abortion", "premature birth", "excretion", "cervical dilation" ]
cervical dilation
Answer the following multiple-choice question. Question: During labor, what do contractions of the muscular walls of the uterus cause? Options: A. spontaneous abortion B. premature birth C. excretion D. cervical dilation Which option is correct and why?
The correct answer is: cervical dilation.
D
what can be used to produce electricity?
[ "ocean thermal", "a hydraulic system", "a delta", "Firecrackers", "by indirect light", "engines", "hydrogen and oxygen", "rays or beams" ]
ocean thermal
Answer the following multiple-choice question. Question: what can be used to produce electricity? Options: A. ocean thermal B. a hydraulic system C. a delta D. Firecrackers E. by indirect light F. engines G. hydrogen and oxygen H. rays or beams Which option is correct and why?
The correct answer is: ocean thermal.
A
One of the main features all vetebrates have in common is what?
[ "hard shell", "skeleton", "backbone", "brain" ]
backbone
Answer the following multiple-choice question. Question: One of the main features all vetebrates have in common is what? Options: A. hard shell B. skeleton C. backbone D. brain Which option is correct and why?
The correct answer is: backbone.
C
what do cactuses save?
[ "water", "germs", "energy", "dirt", "oxygen", "soil", "survive", "Frogs." ]
water
Answer the following multiple-choice question. Question: what do cactuses save? Options: A. water B. germs C. energy D. dirt E. oxygen F. soil G. survive H. Frogs. Which option is correct and why?
The correct answer is: water.
A
Precipitation, evaporation, transpiration, and condensation are part of what cycle?
[ "life cycle", "cold cycle", "water cycle", "air cycle" ]
water cycle
Answer the following multiple-choice question. Question: Precipitation, evaporation, transpiration, and condensation are part of what cycle? Options: A. life cycle B. cold cycle C. water cycle D. air cycle Which option is correct and why?
The correct answer is: water cycle.
C
What changes from gas in the air to liquid by reducing heat energy?
[ "a delta", "coffee", "boiling", "water", "vapors", "helium", "light", "gasoline" ]
water
Answer the following multiple-choice question. Question: What changes from gas in the air to liquid by reducing heat energy? Options: A. a delta B. coffee C. boiling D. water E. vapors F. helium G. light H. gasoline Which option is correct and why?
The correct answer is: water.
D
When does sublimation occur?
[ "when the ice and snow change directly into water vapors", "when the snow melts the ice caps", "when the wind changes direction", "when the ice and sand change directly into water vapors" ]
when the ice and snow change directly into water vapors
Answer the following multiple-choice question. Question: When does sublimation occur? Options: A. when the ice and snow change directly into water vapors B. when the snow melts the ice caps C. when the wind changes direction D. when the ice and sand change directly into water vapors Which option is correct and why?
The correct answer is: when the ice and snow change directly into water vapors.
A
The eukaryotic cell cycle is regulated by a what?
[ "molecular control system", "protons control system", "nucleus control system", "anti-lock control system" ]
molecular control system
Answer the following multiple-choice question. Question: The eukaryotic cell cycle is regulated by a what? Options: A. molecular control system B. protons control system C. nucleus control system D. anti-lock control system Which option is correct and why?
The correct answer is: molecular control system.
A
Elemental carbon is a black, dull-looking solid that conducts heat and this?
[ "electricity", "energy", "vibration", "light" ]
electricity
Answer the following multiple-choice question. Question: Elemental carbon is a black, dull-looking solid that conducts heat and this? Options: A. electricity B. energy C. vibration D. light Which option is correct and why?
The correct answer is: electricity.
A
The majoirty of modern gymnosperms belong to what group, which includes pine trees?
[ "clusters", "Pinophytes", "conifers", "stems" ]
conifers
Answer the following multiple-choice question. Question: The majoirty of modern gymnosperms belong to what group, which includes pine trees? Options: A. clusters B. Pinophytes C. conifers D. stems Which option is correct and why?
The correct answer is: conifers.
C
What is the process of generating electric current with a magnetic field?
[ "mechanical induction", "electromagnetic induction", "magnetic induction", "electromagnetic ordination" ]
electromagnetic induction
Answer the following multiple-choice question. Question: What is the process of generating electric current with a magnetic field? Options: A. mechanical induction B. electromagnetic induction C. magnetic induction D. electromagnetic ordination Which option is correct and why?
The correct answer is: electromagnetic induction.
B
Water vapor helps with?
[ "The sidewalk", "A pool", "A cat", "A habitat" ]
A habitat
Answer the following multiple-choice question. Question: Water vapor helps with? Options: A. The sidewalk B. A pool C. A cat D. A habitat Which option is correct and why?
The correct answer is: A habitat.
D
A shout is made into the night sky and carries
[ "a paper bag", "a baby", "a stick", "on the gales" ]
on the gales
Answer the following multiple-choice question. Question: A shout is made into the night sky and carries Options: A. a paper bag B. a baby C. a stick D. on the gales Which option is correct and why?
The correct answer is: on the gales.
D
When cells start to divide uncontrollablly, they may form a what?
[ "anemia", "tissue", "fever", "cell", "organ", "fibroid", "acid rain", "illness" ]
fibroid
Answer the following multiple-choice question. Question: When cells start to divide uncontrollablly, they may form a what? Options: A. anemia B. tissue C. fever D. cell E. organ F. fibroid G. acid rain H. illness Which option is correct and why?
The correct answer is: fibroid.
A
Secondary growth forms secondary
[ "blood vessels", "permineralization", "Conifers", "color of leaves", "oxidation reaction", "Most plants", "peachleaf willow", "shrub beds" ]
blood vessels
Answer the following multiple-choice question. Question: Secondary growth forms secondary Options: A. blood vessels B. permineralization C. Conifers D. color of leaves E. oxidation reaction F. Most plants G. peachleaf willow H. shrub beds Which option is correct and why?
The correct answer is: blood vessels.
A
What contain organelles common to other cells, such as a nucleus and mitochondria, and also have more specialized structures, including dendrites and axons?
[ "follicles", "muscle cells", "neurons", "blood cells" ]
neurons
Answer the following multiple-choice question. Question: What contain organelles common to other cells, such as a nucleus and mitochondria, and also have more specialized structures, including dendrites and axons? Options: A. follicles B. muscle cells C. neurons D. blood cells Which option is correct and why?
The correct answer is: neurons.
C
The last stage of the water cycle is collection, after that is evaporation when water is transformed to vapor. What happens next?
[ "the water cycle flies", "the water cycle repeats.", "The water cycle stops", "the water cycle nothing" ]
the water cycle repeats.
Answer the following multiple-choice question. Question: The last stage of the water cycle is collection, after that is evaporation when water is transformed to vapor. What happens next? Options: A. the water cycle flies B. the water cycle repeats. C. The water cycle stops D. the water cycle nothing Which option is correct and why?
The correct answer is: the water cycle repeats..
B
If an object is close then how will that object appear?
[ "gigantic", "minute", "small", "tiny" ]
gigantic
Answer the following multiple-choice question. Question: If an object is close then how will that object appear? Options: A. gigantic B. minute C. small D. tiny Which option is correct and why?
The correct answer is: gigantic.
A
What do secondary spermatocytes form when completing meiosis?
[ "spermatids", "semen", "sporozoans", "pores" ]
spermatids
Answer the following multiple-choice question. Question: What do secondary spermatocytes form when completing meiosis? Options: A. spermatids B. semen C. sporozoans D. pores Which option is correct and why?
The correct answer is: spermatids.
A
A visual "copy" of an object that is formed by reflected or refracted light is called what?
[ "image", "instance", "mirror", "photo" ]
image
Answer the following multiple-choice question. Question: A visual "copy" of an object that is formed by reflected or refracted light is called what? Options: A. image B. instance C. mirror D. photo Which option is correct and why?
The correct answer is: image.
A
What is the effect on pressure when the area of applied force is very concentrated?
[ "pressure reduces", "pressure disperses", "direction increases", "pressure increases" ]
pressure increases
Answer the following multiple-choice question. Question: What is the effect on pressure when the area of applied force is very concentrated? Options: A. pressure reduces B. pressure disperses C. direction increases D. pressure increases Which option is correct and why?
The correct answer is: pressure increases.
D
Rust of iron in rocks is a direct result of
[ "solar heating", "high speed fall from space", "Chemical energy", "The area was once underwater", "permineralization", "Temperature", "volcanic ejection", "chemical weathering" ]
chemical weathering
Answer the following multiple-choice question. Question: Rust of iron in rocks is a direct result of Options: A. solar heating B. high speed fall from space C. Chemical energy D. The area was once underwater E. permineralization F. Temperature G. volcanic ejection H. chemical weathering Which option is correct and why?
The correct answer is: chemical weathering.
A
Programmed cell death is also known as?
[ "necrosis", "apoptosis", "suicide", "sepsis" ]
apoptosis
Answer the following multiple-choice question. Question: Programmed cell death is also known as? Options: A. necrosis B. apoptosis C. suicide D. sepsis Which option is correct and why?
The correct answer is: apoptosis.
B
Where do plants store water?
[ "watershed", "Collagen", "excretory", "trunks", "fibrils", "soil", "Winter", "cellulose" ]
trunks
Answer the following multiple-choice question. Question: Where do plants store water? Options: A. watershed B. Collagen C. excretory D. trunks E. fibrils F. soil G. Winter H. cellulose Which option is correct and why?
The correct answer is: trunks.
D
What converts chemical energy into sound?
[ "worms", "animals", "sand", "fireworks", "Gunshots", "engines", "Loud noises", "minerals" ]
fireworks
Answer the following multiple-choice question. Question: What converts chemical energy into sound? Options: A. worms B. animals C. sand D. fireworks E. Gunshots F. engines G. Loud noises H. minerals Which option is correct and why?
The correct answer is: fireworks.
D
When would animal burrows need replacing?
[ "the wearing away of rock", "when the population is safe", "when nothing has changed", "when the animals are happy", "building housing developments", "a hemisphere is tilted away from the sun", "Temperature changing", "after too much water received" ]
building housing developments
Answer the following multiple-choice question. Question: When would animal burrows need replacing? Options: A. the wearing away of rock B. when the population is safe C. when nothing has changed D. when the animals are happy E. building housing developments F. a hemisphere is tilted away from the sun G. Temperature changing H. after too much water received Which option is correct and why?
The correct answer is: building housing developments.
E
rocks interacting with wind can dramatically alter what?
[ "the drama", "Temperature", "erosion", "body water", "the landscape", "the breeze", "a delta", "the interaction" ]
the landscape
Answer the following multiple-choice question. Question: rocks interacting with wind can dramatically alter what? Options: A. the drama B. Temperature C. erosion D. body water E. the landscape F. the breeze G. a delta H. the interaction Which option is correct and why?
The correct answer is: the landscape.
E
some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?
[ "animals", "rotation of sun", "planet rotation", "ocean tides" ]
planet rotation
Answer the following multiple-choice question. Question: some countries can be in bed and other are in the middle of the day enjoying the outdoors, why? Options: A. animals B. rotation of sun C. planet rotation D. ocean tides Which option is correct and why?
The correct answer is: planet rotation.
C
Which can be used to pass information from one person to another?
[ "an invention by Marconi", "an invention by Newton", "an invention by McCormick", "an invention by Pasteur" ]
an invention by Marconi
Answer the following multiple-choice question. Question: Which can be used to pass information from one person to another? Options: A. an invention by Marconi B. an invention by Newton C. an invention by McCormick D. an invention by Pasteur Which option is correct and why?
The correct answer is: an invention by Marconi.
A
Forests naturally keep what?
[ "ants", "fish", "carbon", "ferns", "firs", "rainfall", "heat", "protected" ]
carbon
Answer the following multiple-choice question. Question: Forests naturally keep what? Options: A. ants B. fish C. carbon D. ferns E. firs F. rainfall G. heat H. protected Which option is correct and why?
The correct answer is: carbon.
C
What tissue system has neither dermal nor vascular tissues?
[ "work tissue system", "internal tissue system", "ground tissue system", "external tissue system" ]
ground tissue system
Answer the following multiple-choice question. Question: What tissue system has neither dermal nor vascular tissues? Options: A. work tissue system B. internal tissue system C. ground tissue system D. external tissue system Which option is correct and why?
The correct answer is: ground tissue system.
C
Triggered by changes in the environment, migration and hibernation occur as cycles on what temporal basis?
[ "seasonally", "annual", "monthly", "bi-annually" ]
annual
Answer the following multiple-choice question. Question: Triggered by changes in the environment, migration and hibernation occur as cycles on what temporal basis? Options: A. seasonally B. annual C. monthly D. bi-annually Which option is correct and why?
The correct answer is: annual.
B
What does a desert environment receive less of than a forest?
[ "visitors", "H2O fall", "wind", "recognition" ]
H2O fall
Answer the following multiple-choice question. Question: What does a desert environment receive less of than a forest? Options: A. visitors B. H2O fall C. wind D. recognition Which option is correct and why?
The correct answer is: H2O fall.
B
what have woody stems covered with bark?
[ "bushes", "h2o", "elms", "roses", "oak", "dogs", "Spruce", "bamboo" ]
elms
Answer the following multiple-choice question. Question: what have woody stems covered with bark? Options: A. bushes B. h2o C. elms D. roses E. oak F. dogs G. Spruce H. bamboo Which option is correct and why?
The correct answer is: elms.
C
Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose?
[ "roots", "plants", "eukaryotes", "flowers" ]
plants
Answer the following multiple-choice question. Question: Fungi are no longer classified as what, possessing cell walls made of chitin rather than cellulose? Options: A. roots B. plants C. eukaryotes D. flowers Which option is correct and why?
The correct answer is: plants.
B
what is measured in inches?
[ "weight", "mass", "rainfall", "centimeters", "length", "Newton", "feet", "size" ]
length
Answer the following multiple-choice question. Question: what is measured in inches? Options: A. weight B. mass C. rainfall D. centimeters E. length F. Newton G. feet H. size Which option is correct and why?
The correct answer is: length.
E
What is formed when an element gains one or more electrons?
[ "ion", "anion", "cation", "neutron" ]
anion
Answer the following multiple-choice question. Question: What is formed when an element gains one or more electrons? Options: A. ion B. anion C. cation D. neutron Which option is correct and why?
The correct answer is: anion.
B