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A person wants to add some dill to their burger for dinner, so they would get it from
[ "a sawmill", "a planter", "a school", "a cow" ]
a planter
Answer the following multiple-choice question. Question: A person wants to add some dill to their burger for dinner, so they would get it from Options: A. a sawmill B. a planter C. a school D. a cow Which option is correct and why?
The correct answer is: a planter.
A miner is searching for stones and rocks that can be used for other purposes than for building. He wants to be able to find and process something worthwhile, so he looks for rocks with
[ "aluminium", "sand", "roxys", "pearl" ]
aluminium
Answer the following multiple-choice question. Question: A miner is searching for stones and rocks that can be used for other purposes than for building. He wants to be able to find and process something worthwhile, so he looks for rocks with Options: A. aluminium B. sand C. roxys D. pearl Which option is correct and why?
The correct answer is: aluminium.
A tortoise died many years ago, but it is easy to tell that what was left behind was from a tortoise because in the rock there are
[ "muscles", "skeletal system", "organs", "candy pieces" ]
skeletal system
Answer the following multiple-choice question. Question: A tortoise died many years ago, but it is easy to tell that what was left behind was from a tortoise because in the rock there are Options: A. muscles B. skeletal system C. organs D. candy pieces Which option is correct and why?
The correct answer is: skeletal system.
what are not visible?
[ "kalenchoes", "sun", "liver cancer", "black hole", "sea squirts", "layers of fat", "stars", "ocean" ]
black hole
Answer the following multiple-choice question. Question: what are not visible? Options: A. kalenchoes B. sun C. liver cancer D. black hole E. sea squirts F. layers of fat G. stars H. ocean Which option is correct and why?
The correct answer is: black hole.
The right ventricle pumps what type of blood toward the lungs?
[ "oxygen-rich", "oxygenated", "plasma", "oxygen-poor" ]
oxygen-poor
Answer the following multiple-choice question. Question: The right ventricle pumps what type of blood toward the lungs? Options: A. oxygen-rich B. oxygenated C. plasma D. oxygen-poor Which option is correct and why?
The correct answer is: oxygen-poor.
What causes an image to reflect?
[ "the sun", "fibers", "erosion", "a wave", "Light", "heat", "photons", "forces" ]
Light
Answer the following multiple-choice question. Question: What causes an image to reflect? Options: A. the sun B. fibers C. erosion D. a wave E. Light F. heat G. photons H. forces Which option is correct and why?
The correct answer is: Light.
Oxygen is essential for cellular respiration for what?
[ "Man", "Energy.", "humans", "plants", "animals", "Energy", "health", "fungi" ]
fungi
Answer the following multiple-choice question. Question: Oxygen is essential for cellular respiration for what? Options: A. Man B. Energy. C. humans D. plants E. animals F. Energy G. health H. fungi Which option is correct and why?
The correct answer is: fungi.
Physical science is defined as the study of what?
[ "matter & elements", "light & matter", "matter & energy", "biology & light" ]
matter & energy
Answer the following multiple-choice question. Question: Physical science is defined as the study of what? Options: A. matter & elements B. light & matter C. matter & energy D. biology & light Which option is correct and why?
The correct answer is: matter & energy.
Which type of glaciers form in high mountains and travel through valleys?
[ "seaside glaciers", "alpine glaciers", "altitude glaciers", "rocky glaciers" ]
alpine glaciers
Answer the following multiple-choice question. Question: Which type of glaciers form in high mountains and travel through valleys? Options: A. seaside glaciers B. alpine glaciers C. altitude glaciers D. rocky glaciers Which option is correct and why?
The correct answer is: alpine glaciers.
Where do rays enter the eye?
[ "glass", "Summer", "pupil", "lenses", "harmful", "the sun", "photons", "skin" ]
pupil
Answer the following multiple-choice question. Question: Where do rays enter the eye? Options: A. glass B. Summer C. pupil D. lenses E. harmful F. the sun G. photons H. skin Which option is correct and why?
The correct answer is: pupil.
What releases fatty acids and other components from fats and phospholipids?
[ "enzyme respiration", "peristaltic hydrolysis", "enzymatic hydrolysis", "metabolism" ]
enzymatic hydrolysis
Answer the following multiple-choice question. Question: What releases fatty acids and other components from fats and phospholipids? Options: A. enzyme respiration B. peristaltic hydrolysis C. enzymatic hydrolysis D. metabolism Which option is correct and why?
The correct answer is: enzymatic hydrolysis.
What can high temperatures cause?
[ "hyperthyroidism", "Dehydration", "Greenhouse gases", "chemical reaction", "global warming", "contamination", "Air pollution", "sweating" ]
Air pollution
Answer the following multiple-choice question. Question: What can high temperatures cause? Options: A. hyperthyroidism B. Dehydration C. Greenhouse gases D. chemical reaction E. global warming F. contamination G. Air pollution H. sweating Which option is correct and why?
The correct answer is: Air pollution.
what can behaviors be learned through?
[ "animals", "sports", "walking", "dogs", "running", "movement", "recovery", "exercise" ]
sports
Answer the following multiple-choice question. Question: what can behaviors be learned through? Options: A. animals B. sports C. walking D. dogs E. running F. movement G. recovery H. exercise Which option is correct and why?
The correct answer is: sports.
what does it mean if an object can be focussed on the retina?
[ "sunlight", "lowered energy cost", "it has density", "it is a rainbow", "observe it", "Change colors", "it is invisble", "it can be seen" ]
it can be seen
Answer the following multiple-choice question. Question: what does it mean if an object can be focussed on the retina? Options: A. sunlight B. lowered energy cost C. it has density D. it is a rainbow E. observe it F. Change colors G. it is invisble H. it can be seen Which option is correct and why?
The correct answer is: it can be seen.
what can high temperatures cause?
[ "symptoms", "dioxins", "Rise", "Pollution", "anemia", "Allergies", "disease", "sweating" ]
dioxins
Answer the following multiple-choice question. Question: what can high temperatures cause? Options: A. symptoms B. dioxins C. Rise D. Pollution E. anemia F. Allergies G. disease H. sweating Which option is correct and why?
The correct answer is: dioxins.
What is the term for a mixture of two or more substances that has the same composition throughout?
[ "solution", "fluid", "simple liquid", "structure" ]
solution
Answer the following multiple-choice question. Question: What is the term for a mixture of two or more substances that has the same composition throughout? Options: A. solution B. fluid C. simple liquid D. structure Which option is correct and why?
The correct answer is: solution.
What element on the periodic table forms the most diverse compounds?
[ "oxygen", "helium", "hydrogen", "carbon" ]
carbon
Answer the following multiple-choice question. Question: What element on the periodic table forms the most diverse compounds? Options: A. oxygen B. helium C. hydrogen D. carbon Which option is correct and why?
The correct answer is: carbon.
What is the name of the bone that forms the forehead?
[ "forebone", "upper bone", "high bone", "frontal bone" ]
frontal bone
Answer the following multiple-choice question. Question: What is the name of the bone that forms the forehead? Options: A. forebone B. upper bone C. high bone D. frontal bone Which option is correct and why?
The correct answer is: frontal bone.
What do plants require for reproduction?
[ "energy", "food", "Energy.", "mitosis", "fruits", "RNA", "sunlight", "nutrients" ]
fruits
Answer the following multiple-choice question. Question: What do plants require for reproduction? Options: A. energy B. food C. Energy. D. mitosis E. fruits F. RNA G. sunlight H. nutrients Which option is correct and why?
The correct answer is: fruits.
A tumor of what gland can cause hypersecretion of growth hormone?
[ "Pancreas", "tissues gland", "pituitary gland", "Parathyroid" ]
pituitary gland
Answer the following multiple-choice question. Question: A tumor of what gland can cause hypersecretion of growth hormone? Options: A. Pancreas B. tissues gland C. pituitary gland D. Parathyroid Which option is correct and why?
The correct answer is: pituitary gland.
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Fogged up glass on a store window is a stage in the
[ "food chain", "water cycle", "life cycle", "lunar cycle" ]
water cycle
Answer the following multiple-choice question. Question: Fogged up glass on a store window is a stage in the Options: A. food chain B. water cycle C. life cycle D. lunar cycle Which option is correct and why?
The correct answer is: water cycle.
what converts chemical energy to mechanical energy when it moves?
[ "Birds", "bears", "cows", "Whales", "toads", "hawks", "cars", "fish" ]
cows
Answer the following multiple-choice question. Question: what converts chemical energy to mechanical energy when it moves? Options: A. Birds B. bears C. cows D. Whales E. toads F. hawks G. cars H. fish Which option is correct and why?
The correct answer is: cows.
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What is used to scrunch up foil?
[ "tin", "awl", "parchment paper", "an external framework", "Physical force", "energy barrier", "hard outer covering", "Evaporation" ]
Physical force
Answer the following multiple-choice question. Question: What is used to scrunch up foil? Options: A. tin B. awl C. parchment paper D. an external framework E. Physical force F. energy barrier G. hard outer covering H. Evaporation Which option is correct and why?
The correct answer is: Physical force.
Plant reproduction often requires something that causes what?
[ "mutations", "bloom time", "An earthquake", "Steam", "seeds", "The common cold", "gene flow", "Allergies" ]
Allergies
Answer the following multiple-choice question. Question: Plant reproduction often requires something that causes what? Options: A. mutations B. bloom time C. An earthquake D. Steam E. seeds F. The common cold G. gene flow H. Allergies Which option is correct and why?
The correct answer is: Allergies.
What would you likely notice the taste of?
[ "ice", "tropical twist", "water", "air" ]
tropical twist
Answer the following multiple-choice question. Question: What would you likely notice the taste of? Options: A. ice B. tropical twist C. water D. air Which option is correct and why?
The correct answer is: tropical twist.
An acquired characteristic is
[ "a permanent welt gotten many years ago", "freckles from your mom's genes", "a large nose just like your dad's", "brown, curly hair that resembles your sister's" ]
a permanent welt gotten many years ago
Answer the following multiple-choice question. Question: An acquired characteristic is Options: A. a permanent welt gotten many years ago B. freckles from your mom's genes C. a large nose just like your dad's D. brown, curly hair that resembles your sister's Which option is correct and why?
The correct answer is: a permanent welt gotten many years ago.
Quarks in the middle energy family are found in cosmic rays and are produced in what?
[ "particle splicers", "cosmic accelerators", "particle accelerators", "particle processors" ]
particle accelerators
Answer the following multiple-choice question. Question: Quarks in the middle energy family are found in cosmic rays and are produced in what? Options: A. particle splicers B. cosmic accelerators C. particle accelerators D. particle processors Which option is correct and why?
The correct answer is: particle accelerators.
What scientific word, which gives its name to a type of rock, means "to change form"?
[ "igneous", "metamorphism", "evaporation", "evolution" ]
metamorphism
Answer the following multiple-choice question. Question: What scientific word, which gives its name to a type of rock, means "to change form"? Options: A. igneous B. metamorphism C. evaporation D. evolution Which option is correct and why?
The correct answer is: metamorphism.
The parasympathetic system can also be referred to as the what?
[ "digestive system", "badolato system", "lentivirus system", "craniosacral system" ]
craniosacral system
Answer the following multiple-choice question. Question: The parasympathetic system can also be referred to as the what? Options: A. digestive system B. badolato system C. lentivirus system D. craniosacral system Which option is correct and why?
The correct answer is: craniosacral system.
In which type of cells are most organelles not found?
[ "eukaryotic cells", "heterogeneous cells", "prokaryotic cells", "endoplasmic cells" ]
prokaryotic cells
Answer the following multiple-choice question. Question: In which type of cells are most organelles not found? Options: A. eukaryotic cells B. heterogeneous cells C. prokaryotic cells D. endoplasmic cells Which option is correct and why?
The correct answer is: prokaryotic cells.
Bees
[ "make honey from fruit", "sell their honey to farmers", "manufacture honey from a sweet liquid found in flowers", "gather honey from flowers" ]
manufacture honey from a sweet liquid found in flowers
Answer the following multiple-choice question. Question: Bees Options: A. make honey from fruit B. sell their honey to farmers C. manufacture honey from a sweet liquid found in flowers D. gather honey from flowers Which option is correct and why?
The correct answer is: manufacture honey from a sweet liquid found in flowers.
What controls anti-aging?
[ "A computer", "air", "chemical messengers", "ice", "an electric stove", "Electrical energy", "water", "Chemical energy" ]
chemical messengers
Answer the following multiple-choice question. Question: What controls anti-aging? Options: A. A computer B. air C. chemical messengers D. ice E. an electric stove F. Electrical energy G. water H. Chemical energy Which option is correct and why?
The correct answer is: chemical messengers.
How can natural resources be classified from a human point of view?
[ "recyclable or reusable", "renewable or nonrenewable", "present or nonrenewable", "renewable or reversible" ]
renewable or nonrenewable
Answer the following multiple-choice question. Question: How can natural resources be classified from a human point of view? Options: A. recyclable or reusable B. renewable or nonrenewable C. present or nonrenewable D. renewable or reversible Which option is correct and why?
The correct answer is: renewable or nonrenewable.
Electrons in inner shells are called what?
[ "surface electrons", "core electrons", "inner electrons", "valence electrons" ]
core electrons
Answer the following multiple-choice question. Question: Electrons in inner shells are called what? Options: A. surface electrons B. core electrons C. inner electrons D. valence electrons Which option is correct and why?
The correct answer is: core electrons.
What might fall on land may soak into the ground, becoming groundwater?
[ "river", "floods", "Rocks", "Hail", "rain", "Soil", "Trash", "salt" ]
Hail
Answer the following multiple-choice question. Question: What might fall on land may soak into the ground, becoming groundwater? Options: A. river B. floods C. Rocks D. Hail E. rain F. Soil G. Trash H. salt Which option is correct and why?
The correct answer is: Hail.
What causes lung tumors?
[ "oxidation reaction", "cancer", "Pollution", "rays or beams", "fossil fuels", "diabetes", "Pesticides", "tobacco smoke" ]
tobacco smoke
Answer the following multiple-choice question. Question: What causes lung tumors? Options: A. oxidation reaction B. cancer C. Pollution D. rays or beams E. fossil fuels F. diabetes G. Pesticides H. tobacco smoke Which option is correct and why?
The correct answer is: tobacco smoke.
What element is released into the atmosphere by the burning of fossil fuels?
[ "oxygen", "carbon", "sulfur", "helium" ]
sulfur
Answer the following multiple-choice question. Question: What element is released into the atmosphere by the burning of fossil fuels? Options: A. oxygen B. carbon C. sulfur D. helium Which option is correct and why?
The correct answer is: sulfur.
How do gametophyte plants form haploid gametes?
[ "during omniosis", "during after omniosis", "through mitosis", "during after mitosis" ]
through mitosis
Answer the following multiple-choice question. Question: How do gametophyte plants form haploid gametes? Options: A. during omniosis B. during after omniosis C. through mitosis D. during after mitosis Which option is correct and why?
The correct answer is: through mitosis.
What is used in the growth, development, functioning and reproduction of all known living organisms and many viruses?
[ "viruses", "dna", "bacteria", "enzymes" ]
dna
Answer the following multiple-choice question. Question: What is used in the growth, development, functioning and reproduction of all known living organisms and many viruses? Options: A. viruses B. dna C. bacteria D. enzymes Which option is correct and why?
The correct answer is: dna.
What method uses a retailer's coding method to catalog biological specimens in museums?
[ "structure barcoding", "metallic barcoding", "dna barcoding", "content barcoding" ]
dna barcoding
Answer the following multiple-choice question. Question: What method uses a retailer's coding method to catalog biological specimens in museums? Options: A. structure barcoding B. metallic barcoding C. dna barcoding D. content barcoding Which option is correct and why?
The correct answer is: dna barcoding.
What type of craniates have backbones?
[ "juveniles", "larva", "vertebrates", "invertebrates" ]
vertebrates
Answer the following multiple-choice question. Question: What type of craniates have backbones? Options: A. juveniles B. larva C. vertebrates D. invertebrates Which option is correct and why?
The correct answer is: vertebrates.
What is made of minerals?
[ "Stonehenge", "car engines", "alcohol", "electricity" ]
Stonehenge
Answer the following multiple-choice question. Question: What is made of minerals? Options: A. Stonehenge B. car engines C. alcohol D. electricity Which option is correct and why?
The correct answer is: Stonehenge.
What is the connecting piece of a sperm packed with?
[ "protein", "glucose", "mitochondria", "Gelatin" ]
mitochondria
Answer the following multiple-choice question. Question: What is the connecting piece of a sperm packed with? Options: A. protein B. glucose C. mitochondria D. Gelatin Which option is correct and why?
The correct answer is: mitochondria.
cells that divide which way may form masses of neoplastic origin?
[ "non-neoplastic", "controllably", "epidermal", "an organism's body", "seldomly", "epidermis and dermis", "uncontrollably", "Veins and arteries." ]
uncontrollably
Answer the following multiple-choice question. Question: cells that divide which way may form masses of neoplastic origin? Options: A. non-neoplastic B. controllably C. epidermal D. an organism's body E. seldomly F. epidermis and dermis G. uncontrollably H. Veins and arteries. Which option is correct and why?
The correct answer is: uncontrollably.
What is the membrane that surrounds a fetus called?
[ "cell membrane", "amniotic sac", "umbilicus", "umbilical sac" ]
amniotic sac
Answer the following multiple-choice question. Question: What is the membrane that surrounds a fetus called? Options: A. cell membrane B. amniotic sac C. umbilicus D. umbilical sac Which option is correct and why?
The correct answer is: amniotic sac.
Greenhouses are structures used to house plants during
[ "nothing", "freezing conditions", "cold beverages", "space" ]
freezing conditions
Answer the following multiple-choice question. Question: Greenhouses are structures used to house plants during Options: A. nothing B. freezing conditions C. cold beverages D. space Which option is correct and why?
The correct answer is: freezing conditions.
Jerry put some salt into some tap water and stirred it up. What has Jerry made?
[ "a solution", "a battery", "sea water", "lemonade" ]
a solution
Answer the following multiple-choice question. Question: Jerry put some salt into some tap water and stirred it up. What has Jerry made? Options: A. a solution B. a battery C. sea water D. lemonade Which option is correct and why?
The correct answer is: a solution.
The crust under everyone's feet is
[ "a tribe of human-like beings that live underground", "the best pizza crust around", "the ice that forms in cold regions", "the outer covering of the third planet from the sun" ]
the outer covering of the third planet from the sun
Answer the following multiple-choice question. Question: The crust under everyone's feet is Options: A. a tribe of human-like beings that live underground B. the best pizza crust around C. the ice that forms in cold regions D. the outer covering of the third planet from the sun Which option is correct and why?
The correct answer is: the outer covering of the third planet from the sun.
How many legs do most arthropods have?
[ "legs", "Many", "12", "six", "four", "zero", "eight", "two" ]
six
Answer the following multiple-choice question. Question: How many legs do most arthropods have? Options: A. legs B. Many C. 12 D. six E. four F. zero G. eight H. two Which option is correct and why?
The correct answer is: six.
What is the term for the deepest places on earth?
[ "mines", "the core", "tunnels", "trenches" ]
trenches
Answer the following multiple-choice question. Question: What is the term for the deepest places on earth? Options: A. mines B. the core C. tunnels D. trenches Which option is correct and why?
The correct answer is: trenches.
Oxygen-rich blood is carried where?
[ "it keeps an organism warm", "mouth of rivers", "The area was once underwater", "running and lifting", "the body's largest organ", "away from the heart", "Earth orbiting the Sun", "four limbs" ]
away from the heart
Answer the following multiple-choice question. Question: Oxygen-rich blood is carried where? Options: A. it keeps an organism warm B. mouth of rivers C. The area was once underwater D. running and lifting E. the body's largest organ F. away from the heart G. Earth orbiting the Sun H. four limbs Which option is correct and why?
The correct answer is: away from the heart.
What do DNA and RNA work together to create?
[ "plants", "albumin", "an image", "resistance", "Energy", "alleles", "offspring", "food" ]
albumin
Answer the following multiple-choice question. Question: What do DNA and RNA work together to create? Options: A. plants B. albumin C. an image D. resistance E. Energy F. alleles G. offspring H. food Which option is correct and why?
The correct answer is: albumin.
Wind is one method for dispersal of what, ensuring a new generation?
[ "clouds", "seeds", "dust", "eggs" ]
seeds
Answer the following multiple-choice question. Question: Wind is one method for dispersal of what, ensuring a new generation? Options: A. clouds B. seeds C. dust D. eggs Which option is correct and why?
The correct answer is: seeds.
An area where snow falls more of the year is often
[ "rainy", "windy", "higher", "forested" ]
higher
Answer the following multiple-choice question. Question: An area where snow falls more of the year is often Options: A. rainy B. windy C. higher D. forested Which option is correct and why?
The correct answer is: higher.
What element is a biochemical compound based on?
[ "nitrogen", "hydrogen", "oxygen", "carbon" ]
carbon
Answer the following multiple-choice question. Question: What element is a biochemical compound based on? Options: A. nitrogen B. hydrogen C. oxygen D. carbon Which option is correct and why?
The correct answer is: carbon.
A series of small holes that lead to various locations are found in soil where these legless things burrow:
[ "frogs", "moles", "earthworms", "salamanders" ]
earthworms
Answer the following multiple-choice question. Question: A series of small holes that lead to various locations are found in soil where these legless things burrow: Options: A. frogs B. moles C. earthworms D. salamanders Which option is correct and why?
The correct answer is: earthworms.
Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this?
[ "substrate", "isolation", "colonies", "water" ]
isolation
Answer the following multiple-choice question. Question: Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this? Options: A. substrate B. isolation C. colonies D. water Which option is correct and why?
The correct answer is: isolation.
When one region is tilted towards the sun, it receives more what?
[ "sunlight", "starlight", "photons", "Solar energy", "Light", "rainfall", "moonlight", "pollution" ]
sunlight
Answer the following multiple-choice question. Question: When one region is tilted towards the sun, it receives more what? Options: A. sunlight B. starlight C. photons D. Solar energy E. Light F. rainfall G. moonlight H. pollution Which option is correct and why?
The correct answer is: sunlight.
Plants that are heat tolerant and require less water are able what?
[ "uproot its soil", "produce flowers", "migrate", "growth", "survive", "rest", "spread its seeds", "reproduce" ]
survive
Answer the following multiple-choice question. Question: Plants that are heat tolerant and require less water are able what? Options: A. uproot its soil B. produce flowers C. migrate D. growth E. survive F. rest G. spread its seeds H. reproduce Which option is correct and why?
The correct answer is: survive.
The process in which materials move depending on their heat relative to nearby materials is known as what?
[ "ventilation", "convection", "induction", "radiation" ]
convection
Answer the following multiple-choice question. Question: The process in which materials move depending on their heat relative to nearby materials is known as what? Options: A. ventilation B. convection C. induction D. radiation Which option is correct and why?
The correct answer is: convection.
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There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals?
[ "elastic", "gravitational", "nuclear", "electricity" ]
electricity
Answer the following multiple-choice question. Question: There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals? Options: A. elastic B. gravitational C. nuclear D. electricity Which option is correct and why?
The correct answer is: electricity.
In order for crops to grow food safely pesticides are used on them. When it floods, this can cause what to be poisonous?
[ "Corn", "air", "Runoff", "farmers" ]
Runoff
Answer the following multiple-choice question. Question: In order for crops to grow food safely pesticides are used on them. When it floods, this can cause what to be poisonous? Options: A. Corn B. air C. Runoff D. farmers Which option is correct and why?
The correct answer is: Runoff.
What is the term for the measure of the force of gravity pulling down on an object?
[ "weight", "density", "mass", "pressure" ]
weight
Answer the following multiple-choice question. Question: What is the term for the measure of the force of gravity pulling down on an object? Options: A. weight B. density C. mass D. pressure Which option is correct and why?
The correct answer is: weight.
A thing that now exists in fossilized form that can be put together to take a full shape is
[ "extinct theories", "ancient beings", "huge needles", "large beans" ]
ancient beings
Answer the following multiple-choice question. Question: A thing that now exists in fossilized form that can be put together to take a full shape is Options: A. extinct theories B. ancient beings C. huge needles D. large beans Which option is correct and why?
The correct answer is: ancient beings.
There are about 50,000 vertebrate species, and they are placed in how many different classes?
[ "nine", "three", "ten", "four" ]
nine
Answer the following multiple-choice question. Question: There are about 50,000 vertebrate species, and they are placed in how many different classes? Options: A. nine B. three C. ten D. four Which option is correct and why?
The correct answer is: nine.
What does the immune response produce?
[ "antibodies", "Allergies", "DNA", "lymph", "massive damage", "Energy", "Chemical energy", "viruses" ]
antibodies
Answer the following multiple-choice question. Question: What does the immune response produce? Options: A. antibodies B. Allergies C. DNA D. lymph E. massive damage F. Energy G. Chemical energy H. viruses Which option is correct and why?
The correct answer is: antibodies.
Like a house, your body has what kind of mechanism that responds to changes in temperature?
[ "sensitive thermostat", "mechanical thermostat", "external thermostat", "internal thermostat" ]
internal thermostat
Answer the following multiple-choice question. Question: Like a house, your body has what kind of mechanism that responds to changes in temperature? Options: A. sensitive thermostat B. mechanical thermostat C. external thermostat D. internal thermostat Which option is correct and why?
The correct answer is: internal thermostat.
Body waves and surface waves are the two major types of what, which occur during earthquakes?
[ "seismic waves", "sound waves", "current waves", "tidal waves" ]
seismic waves
Answer the following multiple-choice question. Question: Body waves and surface waves are the two major types of what, which occur during earthquakes? Options: A. seismic waves B. sound waves C. current waves D. tidal waves Which option is correct and why?
The correct answer is: seismic waves.
What cannot sustain life?
[ "deserts", "viruses", "coal", "Earth", "oceans", "dead", "Venus", "A virus" ]
Venus
Answer the following multiple-choice question. Question: What cannot sustain life? Options: A. deserts B. viruses C. coal D. Earth E. oceans F. dead G. Venus H. A virus Which option is correct and why?
The correct answer is: Venus.
Which latitudes get the most energy from the sun?
[ "polular latitudes", "highest latitudes", "lowest latitudes", "middle latitudes" ]
lowest latitudes
Answer the following multiple-choice question. Question: Which latitudes get the most energy from the sun? Options: A. polular latitudes B. highest latitudes C. lowest latitudes D. middle latitudes Which option is correct and why?
The correct answer is: lowest latitudes.
A moth that experiences a metamorphosis will change
[ "sex", "shape", "species", "religion" ]
shape
Answer the following multiple-choice question. Question: A moth that experiences a metamorphosis will change Options: A. sex B. shape C. species D. religion Which option is correct and why?
The correct answer is: shape.
What term means the time in which half of the original number of radioactive nuclei in a sample decay?
[ "quarter-life", "half-life", "partial-life", "reduced life" ]
half-life
Answer the following multiple-choice question. Question: What term means the time in which half of the original number of radioactive nuclei in a sample decay? Options: A. quarter-life B. half-life C. partial-life D. reduced life Which option is correct and why?
The correct answer is: half-life.
hromosomes contain a recipe for the manufacture of what?
[ "heat energy", "glucose", "Acids", "Energy", "food", "proteins", "acetic acid", "Energy." ]
proteins
Answer the following multiple-choice question. Question: hromosomes contain a recipe for the manufacture of what? Options: A. heat energy B. glucose C. Acids D. Energy E. food F. proteins G. acetic acid H. Energy. Which option is correct and why?
The correct answer is: proteins.
What is the arch called that forms when plasma of the sun flows along the loop that connects sunspots?
[ "large prominence", "Energy prominence.", "vertical prominence", "solar prominence" ]
solar prominence
Answer the following multiple-choice question. Question: What is the arch called that forms when plasma of the sun flows along the loop that connects sunspots? Options: A. large prominence B. Energy prominence. C. vertical prominence D. solar prominence Which option is correct and why?
The correct answer is: solar prominence.
Which outermost secondary xylem layers transport water?
[ "the farthest", "the oldest", "the narrowest", "the youngest" ]
the youngest
Answer the following multiple-choice question. Question: Which outermost secondary xylem layers transport water? Options: A. the farthest B. the oldest C. the narrowest D. the youngest Which option is correct and why?
The correct answer is: the youngest.
A boiler converts the chemical energy stored in fuel into what type of energy?
[ "atmospheric energy", "Thermometric Energy", "thermal energy", "ultraviolet energy" ]
thermal energy
Answer the following multiple-choice question. Question: A boiler converts the chemical energy stored in fuel into what type of energy? Options: A. atmospheric energy B. Thermometric Energy C. thermal energy D. ultraviolet energy Which option is correct and why?
The correct answer is: thermal energy.
How do squids reproduce?
[ "while flying", "seeds", "split in two", "electrically", "sexually", "asexually", "movement", "fertile" ]
sexually
Answer the following multiple-choice question. Question: How do squids reproduce? Options: A. while flying B. seeds C. split in two D. electrically E. sexually F. asexually G. movement H. fertile Which option is correct and why?
The correct answer is: sexually.
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What determines the climate to change?
[ "exposure to cold", "Greenhouse gases", "the sun's energy", "degrees Celsius", "Greenhouse gasses", "organisms and their habitat", "Decreased precipitation", "The way the earth is tilted" ]
The way the earth is tilted
Answer the following multiple-choice question. Question: What determines the climate to change? Options: A. exposure to cold B. Greenhouse gases C. the sun's energy D. degrees Celsius E. Greenhouse gasses F. organisms and their habitat G. Decreased precipitation H. The way the earth is tilted Which option is correct and why?
The correct answer is: The way the earth is tilted.
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What can dill pickles do to eyes?
[ "help them focus", "kill them", "reduce swelling", "harm them", "Change colors", "increase vision ability", "Relieve pain", "protect them" ]
harm them
Answer the following multiple-choice question. Question: What can dill pickles do to eyes? Options: A. help them focus B. kill them C. reduce swelling D. harm them E. Change colors F. increase vision ability G. Relieve pain H. protect them Which option is correct and why?
The correct answer is: harm them.
What element is the sun mostly made up of?
[ "hydrogen", "mercury", "helium", "manganese" ]
hydrogen
Answer the following multiple-choice question. Question: What element is the sun mostly made up of? Options: A. hydrogen B. mercury C. helium D. manganese Which option is correct and why?
The correct answer is: hydrogen.
Momentum is a vector quantity that has the same direction as what?
[ "inertia", "object energy", "object ' s velocity", "initial speed" ]
object ' s velocity
Answer the following multiple-choice question. Question: Momentum is a vector quantity that has the same direction as what? Options: A. inertia B. object energy C. object ' s velocity D. initial speed Which option is correct and why?
The correct answer is: object ' s velocity.
What is the basis of enzyme classification?
[ "reactions they catalyze", "their color", "their mass", "their shape" ]
reactions they catalyze
Answer the following multiple-choice question. Question: What is the basis of enzyme classification? Options: A. reactions they catalyze B. their color C. their mass D. their shape Which option is correct and why?
The correct answer is: reactions they catalyze.
What type of organisms have internal clocks that regulate cyclic processes?
[ "fungi", "protozoa", "eukaryotic", "endogenous" ]
eukaryotic
Answer the following multiple-choice question. Question: What type of organisms have internal clocks that regulate cyclic processes? Options: A. fungi B. protozoa C. eukaryotic D. endogenous Which option is correct and why?
The correct answer is: eukaryotic.
The milky way galaxy is which shape type of galaxy?
[ "spherical", "cylindrical", "spiral", "helical" ]
spiral
Answer the following multiple-choice question. Question: The milky way galaxy is which shape type of galaxy? Options: A. spherical B. cylindrical C. spiral D. helical Which option is correct and why?
The correct answer is: spiral.
What are major producers in the desert?
[ "food", "flowers", "executives", "the Sun", "grass", "plants", "Trees", "oxygen" ]
plants
Answer the following multiple-choice question. Question: What are major producers in the desert? Options: A. food B. flowers C. executives D. the Sun E. grass F. plants G. Trees H. oxygen Which option is correct and why?
The correct answer is: plants.
A mutation is a random change in an organism's what?
[ "structure", "babies", "genes", "power" ]
genes
Answer the following multiple-choice question. Question: A mutation is a random change in an organism's what? Options: A. structure B. babies C. genes D. power Which option is correct and why?
The correct answer is: genes.
hollow fur keeps animals what
[ "fats", "camouflaged", "safe", "warm", "cooled", "liquid", "live", "from drowning" ]
warm
Answer the following multiple-choice question. Question: hollow fur keeps animals what Options: A. fats B. camouflaged C. safe D. warm E. cooled F. liquid G. live H. from drowning Which option is correct and why?
The correct answer is: warm.
If a raptor loses weight, then it will have an easier time
[ "eating a goldfish cracker", "building a small house", "circling way up there", "leaving home at night" ]
circling way up there
Answer the following multiple-choice question. Question: If a raptor loses weight, then it will have an easier time Options: A. eating a goldfish cracker B. building a small house C. circling way up there D. leaving home at night Which option is correct and why?
The correct answer is: circling way up there.
Which of these items contains a fat soluble vitamin?
[ "dog", "yogurt", "cat", "water" ]
yogurt
Answer the following multiple-choice question. Question: Which of these items contains a fat soluble vitamin? Options: A. dog B. yogurt C. cat D. water Which option is correct and why?
The correct answer is: yogurt.
High surface air temperatures, arid conditions, land overuse and over-population can all contribute to
[ "high humidity", "icebergs", "wildfires", "meteors" ]
wildfires
Answer the following multiple-choice question. Question: High surface air temperatures, arid conditions, land overuse and over-population can all contribute to Options: A. high humidity B. icebergs C. wildfires D. meteors Which option is correct and why?
The correct answer is: wildfires.
The word antibiotic comes from the greek anti, meaning “against,” and bios, meaning this?
[ "germ", "life", "virus", "bacteria" ]
life
Answer the following multiple-choice question. Question: The word antibiotic comes from the greek anti, meaning “against,” and bios, meaning this? Options: A. germ B. life C. virus D. bacteria Which option is correct and why?
The correct answer is: life.
What does the stomach produce to help digest food?
[ "amino acid", "hydrochloric acid", "acetic acid", "lactic acid" ]
hydrochloric acid
Answer the following multiple-choice question. Question: What does the stomach produce to help digest food? Options: A. amino acid B. hydrochloric acid C. acetic acid D. lactic acid Which option is correct and why?
The correct answer is: hydrochloric acid.
What is the health-threatening smoke exhaled by a cigarette smoker or released from tobacco products?
[ "secondary smoke", "primary smoke", "secondhand smoke", "contamination smoke" ]
secondhand smoke
Answer the following multiple-choice question. Question: What is the health-threatening smoke exhaled by a cigarette smoker or released from tobacco products? Options: A. secondary smoke B. primary smoke C. secondhand smoke D. contamination smoke Which option is correct and why?
The correct answer is: secondhand smoke.
Chlorophyll is used in what food-making process that plants carry out?
[ "digestion", "photosynthesis", "colorization", "isolation" ]
photosynthesis
Answer the following multiple-choice question. Question: Chlorophyll is used in what food-making process that plants carry out? Options: A. digestion B. photosynthesis C. colorization D. isolation Which option is correct and why?
The correct answer is: photosynthesis.
What are pheromones used for?
[ "Taste", "photosynthesis", "spread flower seeds", "Plant reproduction", "Sound", "Plants growth", "Communication", "Sleep" ]
Communication
Answer the following multiple-choice question. Question: What are pheromones used for? Options: A. Taste B. photosynthesis C. spread flower seeds D. Plant reproduction E. Sound F. Plants growth G. Communication H. Sleep Which option is correct and why?
The correct answer is: Communication.