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A woman is digging under a tree on a tall mountain. She is looking for interesting rocks, and a foot down into the soil, discovers a fossilized fish skeleton. From this discovery, the woman is able to determine that
[ "the mountain used to be underwater", "some bears in mountains eat fish", "some fish can climb mountains", "sometimes rain can move fish to high spaces" ]
the mountain used to be underwater
Answer the following multiple-choice question. Question: A woman is digging under a tree on a tall mountain. She is looking for interesting rocks, and a foot down into the soil, discovers a fossilized fish skeleton. From this discovery, the woman is able to determine that Options: A. the mountain used to be underwater B. some bears in mountains eat fish C. some fish can climb mountains D. sometimes rain can move fish to high spaces Which option is correct and why?
The correct answer is: the mountain used to be underwater.
A
What in an electric fan provides a cooling breeze?
[ "kinetic energy", "metal face", "heat energy", "activation energy", "Solar energy", "plastic buttons", "vanes rotating", "electric cord" ]
vanes rotating
Answer the following multiple-choice question. Question: What in an electric fan provides a cooling breeze? Options: A. kinetic energy B. metal face C. heat energy D. activation energy E. Solar energy F. plastic buttons G. vanes rotating H. electric cord Which option is correct and why?
The correct answer is: vanes rotating.
A
Fire converts energy into something people use for what?
[ "survival", "food", "mating", "exercise", "removing", "cooking", "warmth", "stealing" ]
cooking
Answer the following multiple-choice question. Question: Fire converts energy into something people use for what? Options: A. survival B. food C. mating D. exercise E. removing F. cooking G. warmth H. stealing Which option is correct and why?
The correct answer is: cooking.
A
What is the final product of the calvin cycle?
[ "energy", "glucose", "insulin", "chloride" ]
glucose
Answer the following multiple-choice question. Question: What is the final product of the calvin cycle? Options: A. energy B. glucose C. insulin D. chloride Which option is correct and why?
The correct answer is: glucose.
B
What is a representation of the valence electrons of an atom that uses dots around the symbol of the element?
[ "right structure", "time structure", "watson structure", "lewis structure" ]
lewis structure
Answer the following multiple-choice question. Question: What is a representation of the valence electrons of an atom that uses dots around the symbol of the element? Options: A. right structure B. time structure C. watson structure D. lewis structure Which option is correct and why?
The correct answer is: lewis structure.
D
What is part of an ecological system?
[ "waterfalls", "pulsars", "black holes", "asteroids" ]
waterfalls
Answer the following multiple-choice question. Question: What is part of an ecological system? Options: A. waterfalls B. pulsars C. black holes D. asteroids Which option is correct and why?
The correct answer is: waterfalls.
A
Earth's magnetic patterns are helpful
[ "to birds building a nest", "to lions roaming the Sahara", "to birds looking a warmer locale", "to whales trying to find a mate" ]
to birds looking a warmer locale
Answer the following multiple-choice question. Question: Earth's magnetic patterns are helpful Options: A. to birds building a nest B. to lions roaming the Sahara C. to birds looking a warmer locale D. to whales trying to find a mate Which option is correct and why?
The correct answer is: to birds looking a warmer locale.
C
Water vapor cooing causes that water to fall and what?
[ "It gets heated up", "Plant growth is reduced", "Evaporation", "seep into the ground", "Exfoliation", "circulatory systems", "Heat energy", "reflect objectstowards the eye" ]
seep into the ground
Answer the following multiple-choice question. Question: Water vapor cooing causes that water to fall and what? Options: A. It gets heated up B. Plant growth is reduced C. Evaporation D. seep into the ground E. Exfoliation F. circulatory systems G. Heat energy H. reflect objectstowards the eye Which option is correct and why?
The correct answer is: seep into the ground.
D
When ice is what above its melting point that is melting.
[ "salinity", "cooled", "not", "boiling", "frozen", "erosion", "heated", "an object" ]
heated
Answer the following multiple-choice question. Question: When ice is what above its melting point that is melting. Options: A. salinity B. cooled C. not D. boiling E. frozen F. erosion G. heated H. an object Which option is correct and why?
The correct answer is: heated.
A
What do plants require for their survival?
[ "Light", "Proteins", "Energy.", "salinity", "hydrogen", "nutrients", "sunlight", "food" ]
hydrogen
Answer the following multiple-choice question. Question: What do plants require for their survival? Options: A. Light B. Proteins C. Energy. D. salinity E. hydrogen F. nutrients G. sunlight H. food Which option is correct and why?
The correct answer is: hydrogen.
E
Which is the most accurate statement?
[ "a phone's brain controls its body", "a rock's brain controls its body", "a sloth's brain controls its body", "a bacteria's brain controls its body" ]
a sloth's brain controls its body
Answer the following multiple-choice question. Question: Which is the most accurate statement? Options: A. a phone's brain controls its body B. a rock's brain controls its body C. a sloth's brain controls its body D. a bacteria's brain controls its body Which option is correct and why?
The correct answer is: a sloth's brain controls its body.
C
How many weeks are in the life cycle of ladybugs
[ "four to six", "three to six", "two to four", "nine to six" ]
four to six
Answer the following multiple-choice question. Question: How many weeks are in the life cycle of ladybugs Options: A. four to six B. three to six C. two to four D. nine to six Which option is correct and why?
The correct answer is: four to six.
A
What is water vapor density known as?
[ "humidity", "thickness", "ambiance", "density" ]
humidity
Answer the following multiple-choice question. Question: What is water vapor density known as? Options: A. humidity B. thickness C. ambiance D. density Which option is correct and why?
The correct answer is: humidity.
A
Within a power station meant to process coal, electricity is
[ "reaped", "broken", "destroyed", "devasted" ]
reaped
Answer the following multiple-choice question. Question: Within a power station meant to process coal, electricity is Options: A. reaped B. broken C. destroyed D. devasted Which option is correct and why?
The correct answer is: reaped.
A
A machine is any device that makes work easier by doing what?
[ "changing a force", "moving things", "changing molecules", "removing barriers" ]
changing a force
Answer the following multiple-choice question. Question: A machine is any device that makes work easier by doing what? Options: A. changing a force B. moving things C. changing molecules D. removing barriers Which option is correct and why?
The correct answer is: changing a force.
A
A person has a hot dish from the oven that they have left on the counter. After a few minutes, they place that dish into a sink full of cold water. The dish
[ "warms", "freezes", "dies", "chills" ]
chills
Answer the following multiple-choice question. Question: A person has a hot dish from the oven that they have left on the counter. After a few minutes, they place that dish into a sink full of cold water. The dish Options: A. warms B. freezes C. dies D. chills Which option is correct and why?
The correct answer is: chills.
D
What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body?
[ "plasma rays", "cosmic rays", "x-rays", "gamma rays" ]
gamma rays
Answer the following multiple-choice question. Question: What kind of rays can travel thousands of meters through air and can penetrate and damage cells deep inside the body? Options: A. plasma rays B. cosmic rays C. x-rays D. gamma rays Which option is correct and why?
The correct answer is: gamma rays.
D
Calculating a short distance can be accomplished with a
[ "yard stick", "thought", "touch", "a penny" ]
yard stick
Answer the following multiple-choice question. Question: Calculating a short distance can be accomplished with a Options: A. yard stick B. thought C. touch D. a penny Which option is correct and why?
The correct answer is: yard stick.
A
What does boiling change a liquid into?
[ "oil", "heat", "SO2", "salt", "ice", "solid", "water", "gas" ]
gas
Answer the following multiple-choice question. Question: What does boiling change a liquid into? Options: A. oil B. heat C. SO2 D. salt E. ice F. solid G. water H. gas Which option is correct and why?
The correct answer is: gas.
A
What passes through the prostate gland immediately inferior to the bladder before passing below the pubic symphysis?
[ "urethra", "vagina", "cerebellum", "rectum" ]
urethra
Answer the following multiple-choice question. Question: What passes through the prostate gland immediately inferior to the bladder before passing below the pubic symphysis? Options: A. urethra B. vagina C. cerebellum D. rectum Which option is correct and why?
The correct answer is: urethra.
A
Some vegetation requires less water and can survive what?
[ "massive damage", "enormous damage to homes", "Brutal temperatures", "Greenhouse gases", "If it's dry", "prolonged thirst", "reduced heat", "salinity" ]
prolonged thirst
Answer the following multiple-choice question. Question: Some vegetation requires less water and can survive what? Options: A. massive damage B. enormous damage to homes C. Brutal temperatures D. Greenhouse gases E. If it's dry F. prolonged thirst G. reduced heat H. salinity Which option is correct and why?
The correct answer is: prolonged thirst.
A
Emphysema is often cause by exposure to:
[ "high temperature", "fog", "Greenhouse gasses", "rays or beams", "hot steam", "tobacco smoke", "Pollution", "incendiary people" ]
tobacco smoke
Answer the following multiple-choice question. Question: Emphysema is often cause by exposure to: Options: A. high temperature B. fog C. Greenhouse gasses D. rays or beams E. hot steam F. tobacco smoke G. Pollution H. incendiary people Which option is correct and why?
The correct answer is: tobacco smoke.
A
electrical current running through a wire can damage the insulation or what?
[ "an object", "energy barrier", "humans disturb it", "cause electrical conditioning", "cause a fire", "critical organs", "cause hair conditioning", "cause new lines" ]
cause a fire
Answer the following multiple-choice question. Question: electrical current running through a wire can damage the insulation or what? Options: A. an object B. energy barrier C. humans disturb it D. cause electrical conditioning E. cause a fire F. critical organs G. cause hair conditioning H. cause new lines Which option is correct and why?
The correct answer is: cause a fire.
E
What is created when heat energy is reduced?
[ "Calcium carbonate", "an object", "boiling", "rays or beams", "Pollution", "fur and fat", "sweating", "Condensation" ]
Condensation
Answer the following multiple-choice question. Question: What is created when heat energy is reduced? Options: A. Calcium carbonate B. an object C. boiling D. rays or beams E. Pollution F. fur and fat G. sweating H. Condensation Which option is correct and why?
The correct answer is: Condensation.
A
What is created when the warm air at the cold front rises and creates a low pressure cell, causing winds to rush into the low pressure?
[ "Hurricane", "Tornado", "rising air column", "Wind pressure" ]
rising air column
Answer the following multiple-choice question. Question: What is created when the warm air at the cold front rises and creates a low pressure cell, causing winds to rush into the low pressure? Options: A. Hurricane B. Tornado C. rising air column D. Wind pressure Which option is correct and why?
The correct answer is: rising air column.
C
What natural part of the water cycle can cause damage and death?
[ "floods", "evaporation", "clouds", "expiration" ]
floods
Answer the following multiple-choice question. Question: What natural part of the water cycle can cause damage and death? Options: A. floods B. evaporation C. clouds D. expiration Which option is correct and why?
The correct answer is: floods.
A
What former planet is yet to clear its orbit?
[ "planet Venus", "the earth", "Former seventh planet", "planet Mars" ]
Former seventh planet
Answer the following multiple-choice question. Question: What former planet is yet to clear its orbit? Options: A. planet Venus B. the earth C. Former seventh planet D. planet Mars Which option is correct and why?
The correct answer is: Former seventh planet.
C
A group of bunnies move into a field and start to have litters of kits, and soon rabbits are all over the field, so the foxes that live six miles away
[ "relocate to the field", "eat all the bunnies", "find new food sources", "start to go hungry" ]
relocate to the field
Answer the following multiple-choice question. Question: A group of bunnies move into a field and start to have litters of kits, and soon rabbits are all over the field, so the foxes that live six miles away Options: A. relocate to the field B. eat all the bunnies C. find new food sources D. start to go hungry Which option is correct and why?
The correct answer is: relocate to the field.
A
What do animals compete for?
[ "warmth", "fun", "energy", "Nutrients", "death", "To live", "play", "offspring" ]
To live
Answer the following multiple-choice question. Question: What do animals compete for? Options: A. warmth B. fun C. energy D. Nutrients E. death F. To live G. play H. offspring Which option is correct and why?
The correct answer is: To live.
A
What can change the color of an environment from green to brown?
[ "the ocean", "a lack of water", "rain", "harmful substances", "sleet", "deforestation", "Greenhouse gases", "Greenhouse gasses" ]
a lack of water
Answer the following multiple-choice question. Question: What can change the color of an environment from green to brown? Options: A. the ocean B. a lack of water C. rain D. harmful substances E. sleet F. deforestation G. Greenhouse gases H. Greenhouse gasses Which option is correct and why?
The correct answer is: a lack of water.
B
How do heterotrophs live?
[ "math", "allow growth", "laziness", "Chlorophyll", "shock", "the environment", "an organism's body", "Digesting food" ]
Digesting food
Answer the following multiple-choice question. Question: How do heterotrophs live? Options: A. math B. allow growth C. laziness D. Chlorophyll E. shock F. the environment G. an organism's body H. Digesting food Which option is correct and why?
The correct answer is: Digesting food.
A
What type of organism has spores that are spread by water and wind?
[ "fungi", "Trees", "yeast", "Plants" ]
fungi
Answer the following multiple-choice question. Question: What type of organism has spores that are spread by water and wind? Options: A. fungi B. Trees C. yeast D. Plants Which option is correct and why?
The correct answer is: fungi.
A
Warm water from the equator mixes with cold water from where?
[ "the poles", "the continents", "the tropics", "the oceans" ]
the poles
Answer the following multiple-choice question. Question: Warm water from the equator mixes with cold water from where? Options: A. the poles B. the continents C. the tropics D. the oceans Which option is correct and why?
The correct answer is: the poles.
A
Cancer and tumors are a result of specific types of:
[ "organs", "cigarettes", "radiation", "layers of fat", "gene damage", "rays or beams", "Chemical energy", "the skin" ]
gene damage
Answer the following multiple-choice question. Question: Cancer and tumors are a result of specific types of: Options: A. organs B. cigarettes C. radiation D. layers of fat E. gene damage F. rays or beams G. Chemical energy H. the skin Which option is correct and why?
The correct answer is: gene damage.
E
What organ system transports blood through the body and to and from the lungs?
[ "metabolism", "digestive", "nervous", "circulatory" ]
circulatory
Answer the following multiple-choice question. Question: What organ system transports blood through the body and to and from the lungs? Options: A. metabolism B. digestive C. nervous D. circulatory Which option is correct and why?
The correct answer is: circulatory.
D
Metal can transfer heat to an object to make it what?
[ "fuse", "colder", "less hot", "cooler", "warm", "Bend", "move", "hot" ]
hot
Answer the following multiple-choice question. Question: Metal can transfer heat to an object to make it what? Options: A. fuse B. colder C. less hot D. cooler E. warm F. Bend G. move H. hot Which option is correct and why?
The correct answer is: hot.
A
Carbon fixation is the first step of what cycle involving light reactions?
[ "life cycle", "calvin cycle", "sun cycle", "water cycle" ]
calvin cycle
Answer the following multiple-choice question. Question: Carbon fixation is the first step of what cycle involving light reactions? Options: A. life cycle B. calvin cycle C. sun cycle D. water cycle Which option is correct and why?
The correct answer is: calvin cycle.
B
if a person wanted some mineral graphite, where might they likely find some?
[ "in the potato bread for breakfast", "in a pencil for drawing class", "in the vanilla ice cream", "in the flower of a plant" ]
in a pencil for drawing class
Answer the following multiple-choice question. Question: if a person wanted some mineral graphite, where might they likely find some? Options: A. in the potato bread for breakfast B. in a pencil for drawing class C. in the vanilla ice cream D. in the flower of a plant Which option is correct and why?
The correct answer is: in a pencil for drawing class.
B
An organism that carries pathogens from one individual to another is called what?
[ "vector", "host", "virus", "germ cell" ]
vector
Answer the following multiple-choice question. Question: An organism that carries pathogens from one individual to another is called what? Options: A. vector B. host C. virus D. germ cell Which option is correct and why?
The correct answer is: vector.
A
The temperature of the box is related to the average speed of what?
[ "light", "earth", "air", "molecules" ]
molecules
Answer the following multiple-choice question. Question: The temperature of the box is related to the average speed of what? Options: A. light B. earth C. air D. molecules Which option is correct and why?
The correct answer is: molecules.
D
When metal is hit, what happens to the particles?
[ "particles become vibrant", "flow of electrons", "It expands", "It gets heated up", "particles float", "particles vibrate", "particles get charged", "chemical changes" ]
particles vibrate
Answer the following multiple-choice question. Question: When metal is hit, what happens to the particles? Options: A. particles become vibrant B. flow of electrons C. It expands D. It gets heated up E. particles float F. particles vibrate G. particles get charged H. chemical changes Which option is correct and why?
The correct answer is: particles vibrate.
A
a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in what motion?
[ "frontward", "backward", "downward", "upward" ]
frontward
Answer the following multiple-choice question. Question: a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in what motion? Options: A. frontward B. backward C. downward D. upward Which option is correct and why?
The correct answer is: frontward.
A
What can you use in wiring to produce current?
[ "two", "waves", "bamboo", "coiled", "metals", "energy", "tube", "photons" ]
metals
Answer the following multiple-choice question. Question: What can you use in wiring to produce current? Options: A. two B. waves C. bamboo D. coiled E. metals F. energy G. tube H. photons Which option is correct and why?
The correct answer is: metals.
E
What do bats do with seeds?
[ "store", "food", "Grow well", "grow", "destroy", "spread", "bury", "leave alone" ]
spread
Answer the following multiple-choice question. Question: What do bats do with seeds? Options: A. store B. food C. Grow well D. grow E. destroy F. spread G. bury H. leave alone Which option is correct and why?
The correct answer is: spread.
A
Aggression is behavior that is intentionally what?
[ "friendly", "complex", "loud", "made", "negative", "quiet", "abusive", "kicked" ]
abusive
Answer the following multiple-choice question. Question: Aggression is behavior that is intentionally what? Options: A. friendly B. complex C. loud D. made E. negative F. quiet G. abusive H. kicked Which option is correct and why?
The correct answer is: abusive.
A
Where do thunderstorms come from?
[ "Too much rain in the clouds", "When the environment is too cold", "Earth's axis of rotation is tilted", "fissures of hot, acidic water", "More than one trophic level.", "it flows to a lower level", "Dryness in the environment", "When cold air advances on warm air" ]
When cold air advances on warm air
Answer the following multiple-choice question. Question: Where do thunderstorms come from? Options: A. Too much rain in the clouds B. When the environment is too cold C. Earth's axis of rotation is tilted D. fissures of hot, acidic water E. More than one trophic level. F. it flows to a lower level G. Dryness in the environment H. When cold air advances on warm air Which option is correct and why?
The correct answer is: When cold air advances on warm air.
A
Hemoglobin is a large molecule made up of proteins and iron. it consists of four folded chains of a protein called this?
[ "peptide", "globin", "histone", "insulin" ]
globin
Answer the following multiple-choice question. Question: Hemoglobin is a large molecule made up of proteins and iron. it consists of four folded chains of a protein called this? Options: A. peptide B. globin C. histone D. insulin Which option is correct and why?
The correct answer is: globin.
B
While robins refuse to eat much aside from insects, worms and fruit, most birds can make a nice meal out of
[ "potato boxes", "small beds", "wildflower kernels", "grass stains" ]
wildflower kernels
Answer the following multiple-choice question. Question: While robins refuse to eat much aside from insects, worms and fruit, most birds can make a nice meal out of Options: A. potato boxes B. small beds C. wildflower kernels D. grass stains Which option is correct and why?
The correct answer is: wildflower kernels.
C
What helps us see rainbows in the sky?
[ "spectral light", "visible light", "prism", "myopia" ]
visible light
Answer the following multiple-choice question. Question: What helps us see rainbows in the sky? Options: A. spectral light B. visible light C. prism D. myopia Which option is correct and why?
The correct answer is: visible light.
B
What is an example of if an organism becomes too hot then that organism may die?
[ "a dog panting under the hot sun", "a bear shedding fur to cool off", "an earthworm drying up on a sidewalk", "a bird stopping to rest after a long flight" ]
an earthworm drying up on a sidewalk
Answer the following multiple-choice question. Question: What is an example of if an organism becomes too hot then that organism may die? Options: A. a dog panting under the hot sun B. a bear shedding fur to cool off C. an earthworm drying up on a sidewalk D. a bird stopping to rest after a long flight Which option is correct and why?
The correct answer is: an earthworm drying up on a sidewalk.
C
Over the years, the desert rat has evolved traits that help it live with low supplies of water, what is this an example of?
[ "Acquired statistics", "Acquired interests", "Acquired characteristics", "Acquired heuristics" ]
Acquired characteristics
Answer the following multiple-choice question. Question: Over the years, the desert rat has evolved traits that help it live with low supplies of water, what is this an example of? Options: A. Acquired statistics B. Acquired interests C. Acquired characteristics D. Acquired heuristics Which option is correct and why?
The correct answer is: Acquired characteristics.
C
gases released during the use of fossil fuels cause a what?
[ "atmospheric depletion", "global environmental problem", "Plant growth is reduced", "global finances", "depress neuronal excitability", "DNA damage and mutations", "global food increase", "global water stability" ]
global environmental problem
Answer the following multiple-choice question. Question: gases released during the use of fossil fuels cause a what? Options: A. atmospheric depletion B. global environmental problem C. Plant growth is reduced D. global finances E. depress neuronal excitability F. DNA damage and mutations G. global food increase H. global water stability Which option is correct and why?
The correct answer is: global environmental problem.
B
What is the process where scientific articles are checked and analyzed by other scientists before publication?
[ "embrace review", "mechanism review", "peer review", "process review" ]
peer review
Answer the following multiple-choice question. Question: What is the process where scientific articles are checked and analyzed by other scientists before publication? Options: A. embrace review B. mechanism review C. peer review D. process review Which option is correct and why?
The correct answer is: peer review.
C
What are invertebrates such as the common snail?
[ "abalone", "barnacles", "fish", "lizards", "insects", "homogenous", "food", "deer" ]
abalone
Answer the following multiple-choice question. Question: What are invertebrates such as the common snail? Options: A. abalone B. barnacles C. fish D. lizards E. insects F. homogenous G. food H. deer Which option is correct and why?
The correct answer is: abalone.
A
The mars rover collected round clumps of crystals that, on earth, usually form in what?
[ "rocks", "air", "water", "volcanoes" ]
water
Answer the following multiple-choice question. Question: The mars rover collected round clumps of crystals that, on earth, usually form in what? Options: A. rocks B. air C. water D. volcanoes Which option is correct and why?
The correct answer is: water.
C
what do some touch receptors sense differences in?
[ "voltage", "visible energy", "fingers", "refraction of light", "gravity shifts", "amount of heat", "the skin", "change in density" ]
amount of heat
Answer the following multiple-choice question. Question: what do some touch receptors sense differences in? Options: A. voltage B. visible energy C. fingers D. refraction of light E. gravity shifts F. amount of heat G. the skin H. change in density Which option is correct and why?
The correct answer is: amount of heat.
A
Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these?
[ "oxygen atoms", "hydrogen atoms", "barium atoms", "carbon atoms" ]
carbon atoms
Answer the following multiple-choice question. Question: Cycloalkanes are hydrocarbons whose molecules are closed rings rather than straight or branched chains. a cyclic hydrocarbon is a hydrocarbon with a ring of these? Options: A. oxygen atoms B. hydrogen atoms C. barium atoms D. carbon atoms Which option is correct and why?
The correct answer is: carbon atoms.
D
A flashlight can be used to
[ "create warmness", "become a firefly", "travel to space", "harvest magic" ]
create warmness
Answer the following multiple-choice question. Question: A flashlight can be used to Options: A. create warmness B. become a firefly C. travel to space D. harvest magic Which option is correct and why?
The correct answer is: create warmness.
A
what kind of cells are abnormal?
[ "nuclear", "kidney", "cell wall", "dangerous", "white", "parasites", "negative", "cancer" ]
cancer
Answer the following multiple-choice question. Question: what kind of cells are abnormal? Options: A. nuclear B. kidney C. cell wall D. dangerous E. white F. parasites G. negative H. cancer Which option is correct and why?
The correct answer is: cancer.
A
Scales
[ "measure how much belly fat the user has", "measure height of the user", "help users know if they need to drop some lbs.", "help users determine their blood sugar levels" ]
help users know if they need to drop some lbs.
Answer the following multiple-choice question. Question: Scales Options: A. measure how much belly fat the user has B. measure height of the user C. help users know if they need to drop some lbs. D. help users determine their blood sugar levels Which option is correct and why?
The correct answer is: help users know if they need to drop some lbs..
C
Elk are protected where?
[ "dogs", "nat'l parks", "cats", "statues" ]
nat'l parks
Answer the following multiple-choice question. Question: Elk are protected where? Options: A. dogs B. nat'l parks C. cats D. statues Which option is correct and why?
The correct answer is: nat'l parks.
B
What is required for interconversion between the two forms of an isomeric pair?
[ "turn and reforming", "couple and reforming", "breaking and reforming", "fixing and reforming" ]
breaking and reforming
Answer the following multiple-choice question. Question: What is required for interconversion between the two forms of an isomeric pair? Options: A. turn and reforming B. couple and reforming C. breaking and reforming D. fixing and reforming Which option is correct and why?
The correct answer is: breaking and reforming.
C
What is the name for the pores in leaves that allow a plant to retain water or exchange gases?
[ "rhizomes", "stomata", "neurons", "chloroplasts" ]
stomata
Answer the following multiple-choice question. Question: What is the name for the pores in leaves that allow a plant to retain water or exchange gases? Options: A. rhizomes B. stomata C. neurons D. chloroplasts Which option is correct and why?
The correct answer is: stomata.
B
the mass of an object causes the what exerted by that object?
[ "electromagnetic energy", "Electrical energy", "attractive force", "heat energy", "friction", "solid, liquid, gas", "energy of moving objects", "kinetic energy" ]
attractive force
Answer the following multiple-choice question. Question: the mass of an object causes the what exerted by that object? Options: A. electromagnetic energy B. Electrical energy C. attractive force D. heat energy E. friction F. solid, liquid, gas G. energy of moving objects H. kinetic energy Which option is correct and why?
The correct answer is: attractive force.
C
What usually occurs over a period of many years?
[ "tides", "lightning", "rock breaking", "floods" ]
rock breaking
Answer the following multiple-choice question. Question: What usually occurs over a period of many years? Options: A. tides B. lightning C. rock breaking D. floods Which option is correct and why?
The correct answer is: rock breaking.
C
An example of hydrolysis working within our bodies is the process of what?
[ "absorption", "digestion", "breathing", "filtration" ]
digestion
Answer the following multiple-choice question. Question: An example of hydrolysis working within our bodies is the process of what? Options: A. absorption B. digestion C. breathing D. filtration Which option is correct and why?
The correct answer is: digestion.
B
What can smoking tobacco cause?
[ "cancer", "symptoms", "increased stamina", "influenza", "increased energy", "anemia", "disease", "environmental benefits" ]
anemia
Answer the following multiple-choice question. Question: What can smoking tobacco cause? Options: A. cancer B. symptoms C. increased stamina D. influenza E. increased energy F. anemia G. disease H. environmental benefits Which option is correct and why?
The correct answer is: anemia.
A
what can communicate over distance?
[ "telephone", "deuterostomes", "starfish", "some mammals", "messengers", "satellites", "Nematoda", "insects" ]
telephone
Answer the following multiple-choice question. Question: what can communicate over distance? Options: A. telephone B. deuterostomes C. starfish D. some mammals E. messengers F. satellites G. Nematoda H. insects Which option is correct and why?
The correct answer is: telephone.
A
Who lack some of the defining traits of chordates?
[ "Childern", "Adult Mammals", "adult humans", "Reptiles" ]
adult humans
Answer the following multiple-choice question. Question: Who lack some of the defining traits of chordates? Options: A. Childern B. Adult Mammals C. adult humans D. Reptiles Which option is correct and why?
The correct answer is: adult humans.
C
A light can be turned on if the
[ "circuit is complete", "light is unplugged", "house is destroyed", "power is out" ]
circuit is complete
Answer the following multiple-choice question. Question: A light can be turned on if the Options: A. circuit is complete B. light is unplugged C. house is destroyed D. power is out Which option is correct and why?
The correct answer is: circuit is complete.
A
Microfilaments are mostly concentrated just beneath what?
[ "the cell wall", "the nucleus", "the cell membrane", "the cytoplasm" ]
the cell membrane
Answer the following multiple-choice question. Question: Microfilaments are mostly concentrated just beneath what? Options: A. the cell wall B. the nucleus C. the cell membrane D. the cytoplasm Which option is correct and why?
The correct answer is: the cell membrane.
C
Many transition metals and their compounds are used as what?
[ "bases", "insulators", "sealants", "catalysts" ]
catalysts
Answer the following multiple-choice question. Question: Many transition metals and their compounds are used as what? Options: A. bases B. insulators C. sealants D. catalysts Which option is correct and why?
The correct answer is: catalysts.
D
Most animals have some type of defense mechanism to protect them from predators. The Octopus has
[ "its ink", "flying", "yelling", "crying" ]
its ink
Answer the following multiple-choice question. Question: Most animals have some type of defense mechanism to protect them from predators. The Octopus has Options: A. its ink B. flying C. yelling D. crying Which option is correct and why?
The correct answer is: its ink.
A
Polar molecules result from differences in electronegativity of what in the molecule?
[ "atoms", "protons", "ions", "iron" ]
atoms
Answer the following multiple-choice question. Question: Polar molecules result from differences in electronegativity of what in the molecule? Options: A. atoms B. protons C. ions D. iron Which option is correct and why?
The correct answer is: atoms.
A
What produces sound waves that travel outward in all directions in water?
[ "echo sounders", "echo chamber", "amplifiers", "ultrasound machines" ]
echo sounders
Answer the following multiple-choice question. Question: What produces sound waves that travel outward in all directions in water? Options: A. echo sounders B. echo chamber C. amplifiers D. ultrasound machines Which option is correct and why?
The correct answer is: echo sounders.
A
Decreasing the amount of light results in lower temperatures allowing a potential increase of what?
[ "salinity", "Condensation", "electricity", "Temperature", "Evaporation", "Quality of life", "aerobic capacity", "Dehydration" ]
Condensation
Answer the following multiple-choice question. Question: Decreasing the amount of light results in lower temperatures allowing a potential increase of what? Options: A. salinity B. Condensation C. electricity D. Temperature E. Evaporation F. Quality of life G. aerobic capacity H. Dehydration Which option is correct and why?
The correct answer is: Condensation.
B
Science is a process of knowing about the natural universe through what two actions?
[ "observation and experimentation", "guessing and observing", "thinking and guessing", "changes and experimentation" ]
observation and experimentation
Answer the following multiple-choice question. Question: Science is a process of knowing about the natural universe through what two actions? Options: A. observation and experimentation B. guessing and observing C. thinking and guessing D. changes and experimentation Which option is correct and why?
The correct answer is: observation and experimentation.
A
Tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume are all types of what kind of measurement?
[ "emitted volume", "breathing volume", "lung volume", "respiratory volume" ]
lung volume
Answer the following multiple-choice question. Question: Tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume are all types of what kind of measurement? Options: A. emitted volume B. breathing volume C. lung volume D. respiratory volume Which option is correct and why?
The correct answer is: lung volume.
C
What can be formed by damming a river?
[ "metals", "H2O body", "fires", "mountains" ]
H2O body
Answer the following multiple-choice question. Question: What can be formed by damming a river? Options: A. metals B. H2O body C. fires D. mountains Which option is correct and why?
The correct answer is: H2O body.
B
A bean sprout will beautifully boom if given plenty of access to
[ "salted dirt", "H2O", "sticky napkins", "searing heat" ]
H2O
Answer the following multiple-choice question. Question: A bean sprout will beautifully boom if given plenty of access to Options: A. salted dirt B. H2O C. sticky napkins D. searing heat Which option is correct and why?
The correct answer is: H2O.
B
what requires metal or aluminum for electricity?
[ "starfish", "plugging", "boxing", "Cars", "people", "buses", "wiring", "cutting" ]
wiring
Answer the following multiple-choice question. Question: what requires metal or aluminum for electricity? Options: A. starfish B. plugging C. boxing D. Cars E. people F. buses G. wiring H. cutting Which option is correct and why?
The correct answer is: wiring.
A
Burning trees produces most of the same pollutants as burning what?
[ "carbon", "coal fuels", "fossil fuels", "fossil compounds" ]
fossil fuels
Answer the following multiple-choice question. Question: Burning trees produces most of the same pollutants as burning what? Options: A. carbon B. coal fuels C. fossil fuels D. fossil compounds Which option is correct and why?
The correct answer is: fossil fuels.
C
what kind of beads are formed from vapor condensing?
[ "tiny", "H20", "h2o", "carbon", "hydrogen", "rain", "oxygen", "Dew" ]
h2o
Answer the following multiple-choice question. Question: what kind of beads are formed from vapor condensing? Options: A. tiny B. H20 C. h2o D. carbon E. hydrogen F. rain G. oxygen H. Dew Which option is correct and why?
The correct answer is: h2o.
C
What do you call the folded layers of rock where geologists look for oil?
[ "synclines", "crests", "anticlines", "oscillations" ]
anticlines
Answer the following multiple-choice question. Question: What do you call the folded layers of rock where geologists look for oil? Options: A. synclines B. crests C. anticlines D. oscillations Which option is correct and why?
The correct answer is: anticlines.
C
Which land type is covered in snow for the largest portion of the year?
[ "tiaga and", "prairie", "deciduous forest", "desert" ]
tiaga and
Answer the following multiple-choice question. Question: Which land type is covered in snow for the largest portion of the year? Options: A. tiaga and B. prairie C. deciduous forest D. desert Which option is correct and why?
The correct answer is: tiaga and.
A
Vegetative life can live anywhere on earth and also share what characteristics?
[ "important habitats", "sub-units of species", "destructive", "mass and density", "barren and fruitless", "innovative and adaptive", "biological diversity", "maladaptive" ]
innovative and adaptive
Answer the following multiple-choice question. Question: Vegetative life can live anywhere on earth and also share what characteristics? Options: A. important habitats B. sub-units of species C. destructive D. mass and density E. barren and fruitless F. innovative and adaptive G. biological diversity H. maladaptive Which option is correct and why?
The correct answer is: innovative and adaptive.
A
An animal living in an environment lacking in food resources
[ "will be in poor shape", "will be thriving and lively", "will be switching to a new diet", "will hibernate until more food comes along" ]
will be in poor shape
Answer the following multiple-choice question. Question: An animal living in an environment lacking in food resources Options: A. will be in poor shape B. will be thriving and lively C. will be switching to a new diet D. will hibernate until more food comes along Which option is correct and why?
The correct answer is: will be in poor shape.
A
What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit?
[ "mesosphere", "thermosphere", "stratosphere", "troposphere" ]
mesosphere
Answer the following multiple-choice question. Question: What atmospheric layer lies above the highest altitude an airplane can go and below the lowest altitude a spacecraft can orbit? Options: A. mesosphere B. thermosphere C. stratosphere D. troposphere Which option is correct and why?
The correct answer is: mesosphere.
A
What is a controlled scientific test that often takes place in a lab?
[ "an experiment", "a viewing", "an observeration", "a testing" ]
an experiment
Answer the following multiple-choice question. Question: What is a controlled scientific test that often takes place in a lab? Options: A. an experiment B. a viewing C. an observeration D. a testing Which option is correct and why?
The correct answer is: an experiment.
A
Diverting overflow from a reservoir through pipes generates
[ "The Colorado River", "hydropower", "The Hoover Dam", "solar power" ]
hydropower
Answer the following multiple-choice question. Question: Diverting overflow from a reservoir through pipes generates Options: A. The Colorado River B. hydropower C. The Hoover Dam D. solar power Which option is correct and why?
The correct answer is: hydropower.
B
Where are the remains of animals found?
[ "In hot climates", "Where they lived", "Sediment", "important habitats", "mouth of rivers", "In cold climates", "single-celled organisms", "Where they migrated away from" ]
Where they lived
Answer the following multiple-choice question. Question: Where are the remains of animals found? Options: A. In hot climates B. Where they lived C. Sediment D. important habitats E. mouth of rivers F. In cold climates G. single-celled organisms H. Where they migrated away from Which option is correct and why?
The correct answer is: Where they lived.
B
Powering a device with a battery requires a path for electrons to flow through
[ "electromagnetic energy", "direct energy", "rays or beams", "hydrogen and oxygen", "heat energy", "a closed circuit", "kinetic energy", "an object" ]
a closed circuit
Answer the following multiple-choice question. Question: Powering a device with a battery requires a path for electrons to flow through Options: A. electromagnetic energy B. direct energy C. rays or beams D. hydrogen and oxygen E. heat energy F. a closed circuit G. kinetic energy H. an object Which option is correct and why?
The correct answer is: a closed circuit.
A
What forms when a sperm fertilizes and egg?
[ "cytoplasm", "proton", "zygote", "crystals" ]
zygote
Answer the following multiple-choice question. Question: What forms when a sperm fertilizes and egg? Options: A. cytoplasm B. proton C. zygote D. crystals Which option is correct and why?
The correct answer is: zygote.
C
What is the cutting and burning trees to clear land for farming called?
[ "reduce-and-ignite agriculture", "slash-and-burn agriculture", "cut-and-smoke farming", "drop-and-blaze agriculture" ]
slash-and-burn agriculture
Answer the following multiple-choice question. Question: What is the cutting and burning trees to clear land for farming called? Options: A. reduce-and-ignite agriculture B. slash-and-burn agriculture C. cut-and-smoke farming D. drop-and-blaze agriculture Which option is correct and why?
The correct answer is: slash-and-burn agriculture.
B
In an arid location, any various lifeforms will have to
[ "work harder for nutriment", "find food quite easily", "find fast, easy nutriment", "always eat their fill" ]
work harder for nutriment
Answer the following multiple-choice question. Question: In an arid location, any various lifeforms will have to Options: A. work harder for nutriment B. find food quite easily C. find fast, easy nutriment D. always eat their fill Which option is correct and why?
The correct answer is: work harder for nutriment.
A
The national symbol for the US would most likely eat
[ "roaches", "birds", "mosquitoes", "salmon" ]
salmon
Answer the following multiple-choice question. Question: The national symbol for the US would most likely eat Options: A. roaches B. birds C. mosquitoes D. salmon Which option is correct and why?
The correct answer is: salmon.
D
What is the term for a mutually beneficial relationship in which one organism lives inside the other?
[ "parthenogenesis", "parasite", "endosymbiosis", "symbiosis" ]
endosymbiosis
Answer the following multiple-choice question. Question: What is the term for a mutually beneficial relationship in which one organism lives inside the other? Options: A. parthenogenesis B. parasite C. endosymbiosis D. symbiosis Which option is correct and why?
The correct answer is: endosymbiosis.
C
What is the name of the group that rats are apart of called?
[ "Mammels", "Animals", "rodents", "primates" ]
rodents
Answer the following multiple-choice question. Question: What is the name of the group that rats are apart of called? Options: A. Mammels B. Animals C. rodents D. primates Which option is correct and why?
The correct answer is: rodents.
C
Having polar bonds may make a covalent compound what?
[ "negatively charged", "neutral", "polar", "ionic" ]
polar
Answer the following multiple-choice question. Question: Having polar bonds may make a covalent compound what? Options: A. negatively charged B. neutral C. polar D. ionic Which option is correct and why?
The correct answer is: polar.
C
When traveling through space what do mechanical waves lose?
[ "energy", "Mass", "Speed", "Force" ]
energy
Answer the following multiple-choice question. Question: When traveling through space what do mechanical waves lose? Options: A. energy B. Mass C. Speed D. Force Which option is correct and why?
The correct answer is: energy.
A