question stringlengths 4 399 ⌀ | options listlengths 4 8 ⌀ | correct_answer stringlengths 1 116 ⌀ | prompt stringlengths 146 739 ⌀ | completion stringlengths 25 140 ⌀ |
|---|---|---|---|---|
Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas? | [
"oxygen",
"dioxide",
"hydrogen",
"nitrogen"
] | oxygen | Answer the following multiple-choice question.
Question: Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas?
Options:
A. oxygen
B. dioxide
C. hydrogen
D. nitrogen
Which option is correct and why? | The correct answer is: oxygen. |
What is defined as a saturated layer of rock or soil? | [
"artesian well",
"aquifer",
"culvert",
"river bank"
] | aquifer | Answer the following multiple-choice question.
Question: What is defined as a saturated layer of rock or soil?
Options:
A. artesian well
B. aquifer
C. culvert
D. river bank
Which option is correct and why? | The correct answer is: aquifer. |
If no unbalanced force acts on an object the object remains at constant velocity or what? | [
"rotating",
"constant",
"constant movement",
"at rest"
] | at rest | Answer the following multiple-choice question.
Question: If no unbalanced force acts on an object the object remains at constant velocity or what?
Options:
A. rotating
B. constant
C. constant movement
D. at rest
Which option is correct and why? | The correct answer is: at rest. |
What are the vertical columns of similar chemical properties on the periodic table? | [
"groups",
"Pods",
"zones",
"Family"
] | groups | Answer the following multiple-choice question.
Question: What are the vertical columns of similar chemical properties on the periodic table?
Options:
A. groups
B. Pods
C. zones
D. Family
Which option is correct and why? | The correct answer is: groups. |
null | null | null | null | null |
What causes damage to man-made structures? | [
"flooding",
"air quality",
"animal crossings",
"earthquakes",
"toxins",
"trees bending",
"influenza",
"Pesticides"
] | earthquakes | Answer the following multiple-choice question.
Question: What causes damage to man-made structures?
Options:
A. flooding
B. air quality
C. animal crossings
D. earthquakes
E. toxins
F. trees bending
G. influenza
H. Pesticides
Which option is correct and why? | The correct answer is: earthquakes. |
What is used to measure current through a resistor? | [
"ammeters",
"spectrographs",
"microscopes",
"thermometers"
] | ammeters | Answer the following multiple-choice question.
Question: What is used to measure current through a resistor?
Options:
A. ammeters
B. spectrographs
C. microscopes
D. thermometers
Which option is correct and why? | The correct answer is: ammeters. |
What type of seed-bearing structure of a flowering plant usually develop into? | [
"Stem",
"fruit",
"Apple",
"food"
] | fruit | Answer the following multiple-choice question.
Question: What type of seed-bearing structure of a flowering plant usually develop into?
Options:
A. Stem
B. fruit
C. Apple
D. food
Which option is correct and why? | The correct answer is: fruit. |
Fossils are formed when remains of living things are what? | [
"buried in mud",
"break off",
"covered over time",
"Physical weathering",
"By coral exoskeletons",
"It remains dormant",
"saved in a box",
"kept in the dark"
] | covered over time | Answer the following multiple-choice question.
Question: Fossils are formed when remains of living things are what?
Options:
A. buried in mud
B. break off
C. covered over time
D. Physical weathering
E. By coral exoskeletons
F. It remains dormant
G. saved in a box
H. kept in the dark
Which option is correct and why? | The correct answer is: covered over time. |
Like birds, most other reptiles excrete their nitrogenous wastes as what acid? | [
"uric",
"sulphuric",
"hydrochloric",
"lactic"
] | uric | Answer the following multiple-choice question.
Question: Like birds, most other reptiles excrete their nitrogenous wastes as what acid?
Options:
A. uric
B. sulphuric
C. hydrochloric
D. lactic
Which option is correct and why? | The correct answer is: uric. |
What does the human protein cytokine help fight? | [
"mutations",
"infections",
"toxins",
"parasites"
] | infections | Answer the following multiple-choice question.
Question: What does the human protein cytokine help fight?
Options:
A. mutations
B. infections
C. toxins
D. parasites
Which option is correct and why? | The correct answer is: infections. |
When light meets matter, it may be reflected, transmitted, or what? | [
"diffuse",
"reflected",
"absorbed",
"diffracted"
] | absorbed | Answer the following multiple-choice question.
Question: When light meets matter, it may be reflected, transmitted, or what?
Options:
A. diffuse
B. reflected
C. absorbed
D. diffracted
Which option is correct and why? | The correct answer is: absorbed. |
what do behaviors that improve fitness increase through? | [
"density",
"evolution",
"Plants growth",
"gravity",
"animals",
"competition",
"death",
"environment"
] | evolution | Answer the following multiple-choice question.
Question: what do behaviors that improve fitness increase through?
Options:
A. density
B. evolution
C. Plants growth
D. gravity
E. animals
F. competition
G. death
H. environment
Which option is correct and why? | The correct answer is: evolution. |
Burning of methane is a type of what, which involves the breaking and forming of bonds? | [
"physical reaction",
"liquid reaction",
"toxic reaction",
"chemical reaction"
] | chemical reaction | Answer the following multiple-choice question.
Question: Burning of methane is a type of what, which involves the breaking and forming of bonds?
Options:
A. physical reaction
B. liquid reaction
C. toxic reaction
D. chemical reaction
Which option is correct and why? | The correct answer is: chemical reaction. |
Which of the following organisms would reproduce sexually and not asexually? | [
"Flowers",
"plants",
"amoeba",
"bacteria",
"fungus",
"snail",
"fungi",
"insects"
] | snail | Answer the following multiple-choice question.
Question: Which of the following organisms would reproduce sexually and not asexually?
Options:
A. Flowers
B. plants
C. amoeba
D. bacteria
E. fungus
F. snail
G. fungi
H. insects
Which option is correct and why? | The correct answer is: snail. |
What kind of reproduction involves just one parent and produces offspring genetically identical to each other and to the parent? | [
"sexual reproduction",
"organic reproduction",
"asexual reproduction",
"microscopic reproduction"
] | asexual reproduction | Answer the following multiple-choice question.
Question: What kind of reproduction involves just one parent and produces offspring genetically identical to each other and to the parent?
Options:
A. sexual reproduction
B. organic reproduction
C. asexual reproduction
D. microscopic reproduction
Which option is correct and why? | The correct answer is: asexual reproduction. |
What is at the surface of a cell, arranged in similar bilayer? | [
"phospholipids",
"eukaryotes",
"pigments",
"fats"
] | phospholipids | Answer the following multiple-choice question.
Question: What is at the surface of a cell, arranged in similar bilayer?
Options:
A. phospholipids
B. eukaryotes
C. pigments
D. fats
Which option is correct and why? | The correct answer is: phospholipids. |
Which therapy uses viruses to genetically modify diseased cells and tissues? | [
"chemotherapy",
"digestive therapy",
"viral therapy",
"oxygen therapy"
] | viral therapy | Answer the following multiple-choice question.
Question: Which therapy uses viruses to genetically modify diseased cells and tissues?
Options:
A. chemotherapy
B. digestive therapy
C. viral therapy
D. oxygen therapy
Which option is correct and why? | The correct answer is: viral therapy. |
Spiders can catch prey by doing all aside from | [
"building webs",
"building traps",
"hunting",
"howling"
] | howling | Answer the following multiple-choice question.
Question: Spiders can catch prey by doing all aside from
Options:
A. building webs
B. building traps
C. hunting
D. howling
Which option is correct and why? | The correct answer is: howling. |
Asthma, pneumonia, and emphysema are diseases of what system? | [
"reproductive",
"pulmonary",
"digestive",
"respiratory"
] | respiratory | Answer the following multiple-choice question.
Question: Asthma, pneumonia, and emphysema are diseases of what system?
Options:
A. reproductive
B. pulmonary
C. digestive
D. respiratory
Which option is correct and why? | The correct answer is: respiratory. |
What component of an organism, made up of many cells, in turn makes up an organ? | [
"muscles",
"epidermis",
"molecules",
"tissues"
] | tissues | Answer the following multiple-choice question.
Question: What component of an organism, made up of many cells, in turn makes up an organ?
Options:
A. muscles
B. epidermis
C. molecules
D. tissues
Which option is correct and why? | The correct answer is: tissues. |
What is formed when light hits water and refracts in different wavelengths? | [
"Rainbows",
"photons",
"patch reefs",
"an object",
"Clouds",
"coral reefs",
"The light disappears",
"Lightning"
] | Rainbows | Answer the following multiple-choice question.
Question: What is formed when light hits water and refracts in different wavelengths?
Options:
A. Rainbows
B. photons
C. patch reefs
D. an object
E. Clouds
F. coral reefs
G. The light disappears
H. Lightning
Which option is correct and why? | The correct answer is: Rainbows. |
null | null | null | null | null |
What will happen to gas once heated? | [
"melting",
"freezing",
"ascension",
"cooling"
] | ascension | Answer the following multiple-choice question.
Question: What will happen to gas once heated?
Options:
A. melting
B. freezing
C. ascension
D. cooling
Which option is correct and why? | The correct answer is: ascension. |
Water has the properties of cohesion and what else? | [
"adhesion",
"degradation",
"absorption",
"diffusion"
] | adhesion | Answer the following multiple-choice question.
Question: Water has the properties of cohesion and what else?
Options:
A. adhesion
B. degradation
C. absorption
D. diffusion
Which option is correct and why? | The correct answer is: adhesion. |
what are basal bodies involved in? | [
"Plants growth",
"cell division",
"an organism's body",
"root growth",
"movement",
"permineralization",
"Animal survival",
"animal transport"
] | cell division | Answer the following multiple-choice question.
Question: what are basal bodies involved in?
Options:
A. Plants growth
B. cell division
C. an organism's body
D. root growth
E. movement
F. permineralization
G. Animal survival
H. animal transport
Which option is correct and why? | The correct answer is: cell division. |
Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what? | [
"radiation",
"strength",
"gravity",
"variation"
] | gravity | Answer the following multiple-choice question.
Question: Light from a distant galaxy can travel different paths to the earth because it is bent around an intermediary galaxy by what?
Options:
A. radiation
B. strength
C. gravity
D. variation
Which option is correct and why? | The correct answer is: gravity. |
What is the name of the thin layer that acts as a boundary between the stratosphere and the mesosphere? | [
"spirogyra",
"spicule",
"ozone layer",
"stratopause"
] | stratopause | Answer the following multiple-choice question.
Question: What is the name of the thin layer that acts as a boundary between the stratosphere and the mesosphere?
Options:
A. spirogyra
B. spicule
C. ozone layer
D. stratopause
Which option is correct and why? | The correct answer is: stratopause. |
Why do adult herbivores in a herd surround their young? | [
"to show them love",
"to protect them from other adult herbivores",
"to keep them warm on long cold nights",
"to protect them as they are vulnerable to predators"
] | to protect them as they are vulnerable to predators | Answer the following multiple-choice question.
Question: Why do adult herbivores in a herd surround their young?
Options:
A. to show them love
B. to protect them from other adult herbivores
C. to keep them warm on long cold nights
D. to protect them as they are vulnerable to predators
Which option is correct and why? | The correct answer is: to protect them as they are vulnerable to predators. |
An orange liquid surfaces when | [
"A volcano suddenly explodes",
"Someone buries a chest",
"Someone starts a fire",
"People dig for wells"
] | A volcano suddenly explodes | Answer the following multiple-choice question.
Question: An orange liquid surfaces when
Options:
A. A volcano suddenly explodes
B. Someone buries a chest
C. Someone starts a fire
D. People dig for wells
Which option is correct and why? | The correct answer is: A volcano suddenly explodes. |
Who pollinates? | [
"apples",
"trees",
"corn",
"male",
"plants",
"ants",
"flowers",
"bees"
] | bees | Answer the following multiple-choice question.
Question: Who pollinates?
Options:
A. apples
B. trees
C. corn
D. male
E. plants
F. ants
G. flowers
H. bees
Which option is correct and why? | The correct answer is: bees. |
What causes halide minerals to form? | [
"salt water ionization",
"fresh water ionization",
"salt water evaporation",
"salt water accumulation"
] | salt water evaporation | Answer the following multiple-choice question.
Question: What causes halide minerals to form?
Options:
A. salt water ionization
B. fresh water ionization
C. salt water evaporation
D. salt water accumulation
Which option is correct and why? | The correct answer is: salt water evaporation. |
What kind of core does mercury have? | [
"dense metal",
"solid metal",
"gas",
"liquid metal"
] | liquid metal | Answer the following multiple-choice question.
Question: What kind of core does mercury have?
Options:
A. dense metal
B. solid metal
C. gas
D. liquid metal
Which option is correct and why? | The correct answer is: liquid metal. |
What likely directly came from a sprouted seed? | [
"a metal lantern",
"a glass lantern",
"a jackolantern",
"a paper lantern"
] | a jackolantern | Answer the following multiple-choice question.
Question: What likely directly came from a sprouted seed?
Options:
A. a metal lantern
B. a glass lantern
C. a jackolantern
D. a paper lantern
Which option is correct and why? | The correct answer is: a jackolantern. |
A person cuts down their neighbor's tree without permission. The neighbor who lost the tree is upset, and sues for the cost of the tree, which depends on the age of the tree at the time of cutting. The tree age is determined by | [
"size of branches",
"number of leaves",
"color of roots",
"number of circles"
] | number of circles | Answer the following multiple-choice question.
Question: A person cuts down their neighbor's tree without permission. The neighbor who lost the tree is upset, and sues for the cost of the tree, which depends on the age of the tree at the time of cutting. The tree age is determined by
Options:
A. size of branches
B. number of leaves
C. color of roots
D. number of circles
Which option is correct and why? | The correct answer is: number of circles. |
In the body, what essential substance is pumped from the heart into arteries and then eventually into capillaries? | [
"lymphatic Fluid",
"blood",
"spinal fluid",
"water"
] | blood | Answer the following multiple-choice question.
Question: In the body, what essential substance is pumped from the heart into arteries and then eventually into capillaries?
Options:
A. lymphatic Fluid
B. blood
C. spinal fluid
D. water
Which option is correct and why? | The correct answer is: blood. |
A person may find themselves shading their eyes in the evening if they are driving | [
"from north to east",
"from west to east",
"from west to south",
"from east to west"
] | from east to west | Answer the following multiple-choice question.
Question: A person may find themselves shading their eyes in the evening if they are driving
Options:
A. from north to east
B. from west to east
C. from west to south
D. from east to west
Which option is correct and why? | The correct answer is: from east to west. |
Marbles in the right light make | [
"rainbows",
"thee channel change",
"demons appear",
"the sun appear"
] | rainbows | Answer the following multiple-choice question.
Question: Marbles in the right light make
Options:
A. rainbows
B. thee channel change
C. demons appear
D. the sun appear
Which option is correct and why? | The correct answer is: rainbows. |
What branch of biology uses fossils to study life’s history? | [
"gerontology",
"paleontology",
"morphology",
"entomology"
] | paleontology | Answer the following multiple-choice question.
Question: What branch of biology uses fossils to study life’s history?
Options:
A. gerontology
B. paleontology
C. morphology
D. entomology
Which option is correct and why? | The correct answer is: paleontology. |
vein deposits of gold and silver are formed where? | [
"loose soil",
"aqueous solution",
"graptolites",
"tectonic plates coliding",
"higher elevations",
"mountain sources",
"flow of electrons",
"In sediment"
] | higher elevations | Answer the following multiple-choice question.
Question: vein deposits of gold and silver are formed where?
Options:
A. loose soil
B. aqueous solution
C. graptolites
D. tectonic plates coliding
E. higher elevations
F. mountain sources
G. flow of electrons
H. In sediment
Which option is correct and why? | The correct answer is: higher elevations. |
What do igneous rocks form into when heated? | [
"magma",
"matter",
"crust",
"soils",
"rocks",
"alveoli",
"coal",
"mines"
] | magma | Answer the following multiple-choice question.
Question: What do igneous rocks form into when heated?
Options:
A. magma
B. matter
C. crust
D. soils
E. rocks
F. alveoli
G. coal
H. mines
Which option is correct and why? | The correct answer is: magma. |
You find a furry creature walking around. What feature would also describe this animal? | [
"dead, cold-blooded, and scaly",
"cold, cold-blooded, hungry, alive",
"horned, warm-blooded, hungry, alive",
"warm, warm-blooded, and also dead"
] | horned, warm-blooded, hungry, alive | Answer the following multiple-choice question.
Question: You find a furry creature walking around. What feature would also describe this animal?
Options:
A. dead, cold-blooded, and scaly
B. cold, cold-blooded, hungry, alive
C. horned, warm-blooded, hungry, alive
D. warm, warm-blooded, and also dead
Which option is correct and why? | The correct answer is: horned, warm-blooded, hungry, alive. |
Comprised mainly of collagen and associated with long bones and the skull, hyaline is the most widespread type of what? | [
"collagen",
"tissue",
"cytoplasm",
"enzymes"
] | collagen | Answer the following multiple-choice question.
Question: Comprised mainly of collagen and associated with long bones and the skull, hyaline is the most widespread type of what?
Options:
A. collagen
B. tissue
C. cytoplasm
D. enzymes
Which option is correct and why? | The correct answer is: collagen. |
What is used to adjust controls to regulate temperature? | [
"glass",
"motors",
"neurons",
"power",
"copper",
"sweat",
"forces",
"keratin"
] | sweat | Answer the following multiple-choice question.
Question: What is used to adjust controls to regulate temperature?
Options:
A. glass
B. motors
C. neurons
D. power
E. copper
F. sweat
G. forces
H. keratin
Which option is correct and why? | The correct answer is: sweat. |
What changes ice to water by adding heat energy? | [
"mussels",
"melting",
"freezing",
"fertilization",
"storms",
"boiling",
"engines",
"condensation"
] | melting | Answer the following multiple-choice question.
Question: What changes ice to water by adding heat energy?
Options:
A. mussels
B. melting
C. freezing
D. fertilization
E. storms
F. boiling
G. engines
H. condensation
Which option is correct and why? | The correct answer is: melting. |
What is it called when a human has an extra autosome? | [
"polysomy",
"trisomy",
"monosomy",
"mosaicism"
] | trisomy | Answer the following multiple-choice question.
Question: What is it called when a human has an extra autosome?
Options:
A. polysomy
B. trisomy
C. monosomy
D. mosaicism
Which option is correct and why? | The correct answer is: trisomy. |
What does carbon dioxide cause? | [
"skateboards",
"Greenhouse gases",
"Worldwide temperature increase",
"major threat to health",
"direct damage to the lungs",
"running",
"a lot of human deaths",
"Temperature decrease"
] | Worldwide temperature increase | Answer the following multiple-choice question.
Question: What does carbon dioxide cause?
Options:
A. skateboards
B. Greenhouse gases
C. Worldwide temperature increase
D. major threat to health
E. direct damage to the lungs
F. running
G. a lot of human deaths
H. Temperature decrease
Which option is correct and why? | The correct answer is: Worldwide temperature increase. |
Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed? | [
"molecules",
"ions",
"cations",
"atoms"
] | ions | Answer the following multiple-choice question.
Question: Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed?
Options:
A. molecules
B. ions
C. cations
D. atoms
Which option is correct and why? | The correct answer is: ions. |
What can insects detect with their feet? | [
"movement",
"spectrum",
"parasites",
"Soil movement",
"Light",
"chemicals",
"temperature",
"heat produced"
] | chemicals | Answer the following multiple-choice question.
Question: What can insects detect with their feet?
Options:
A. movement
B. spectrum
C. parasites
D. Soil movement
E. Light
F. chemicals
G. temperature
H. heat produced
Which option is correct and why? | The correct answer is: chemicals. |
When animals need to recharge, they are unable to use electricity, and therefore | [
"take naps",
"rely on fat",
"use fuel sources",
"rely on calories"
] | rely on calories | Answer the following multiple-choice question.
Question: When animals need to recharge, they are unable to use electricity, and therefore
Options:
A. take naps
B. rely on fat
C. use fuel sources
D. rely on calories
Which option is correct and why? | The correct answer is: rely on calories. |
What is the study of the energy transformations that occur in a collection of matter? | [
"geophysics",
"thermodynamics",
"kinetics",
"fluctuations"
] | thermodynamics | Answer the following multiple-choice question.
Question: What is the study of the energy transformations that occur in a collection of matter?
Options:
A. geophysics
B. thermodynamics
C. kinetics
D. fluctuations
Which option is correct and why? | The correct answer is: thermodynamics. |
What can an animal's movement be changed to | [
"they body they live in",
"solid, liquid, gas",
"heating liquids",
"protect them",
"electrical energy",
"objects that have mass",
"biodiversity",
"an object"
] | electrical energy | Answer the following multiple-choice question.
Question: What can an animal's movement be changed to
Options:
A. they body they live in
B. solid, liquid, gas
C. heating liquids
D. protect them
E. electrical energy
F. objects that have mass
G. biodiversity
H. an object
Which option is correct and why? | The correct answer is: electrical energy. |
Wood can be reused to make a | [
"dresser",
"plastic bottle",
"candy cane",
"glass bottle"
] | dresser | Answer the following multiple-choice question.
Question: Wood can be reused to make a
Options:
A. dresser
B. plastic bottle
C. candy cane
D. glass bottle
Which option is correct and why? | The correct answer is: dresser. |
What is paleobotany? | [
"study of diseased plants",
"study of extinct plants",
"study of fresh plants",
"study of new plants"
] | study of extinct plants | Answer the following multiple-choice question.
Question: What is paleobotany?
Options:
A. study of diseased plants
B. study of extinct plants
C. study of fresh plants
D. study of new plants
Which option is correct and why? | The correct answer is: study of extinct plants. |
Where do most of the steps of cellular respiration take place? | [
"cytoplasm",
"ribosomes",
"nucleus",
"mitochondria"
] | mitochondria | Answer the following multiple-choice question.
Question: Where do most of the steps of cellular respiration take place?
Options:
A. cytoplasm
B. ribosomes
C. nucleus
D. mitochondria
Which option is correct and why? | The correct answer is: mitochondria. |
The age of a fossil can sometimes be determined by what method? | [
"microscope",
"an electron microscope",
"fossilized electrons",
"fossilized gamma rays",
"Carbon fibers",
"carbon 14 dating",
"chemical equations",
"Physical weathering"
] | carbon 14 dating | Answer the following multiple-choice question.
Question: The age of a fossil can sometimes be determined by what method?
Options:
A. microscope
B. an electron microscope
C. fossilized electrons
D. fossilized gamma rays
E. Carbon fibers
F. carbon 14 dating
G. chemical equations
H. Physical weathering
Which option is correct and why? | The correct answer is: carbon 14 dating. |
What is the name for areas where there is overlap between closely related species? | [
"gap zones",
"mono zones",
"extinction zones",
"hybrid zones"
] | hybrid zones | Answer the following multiple-choice question.
Question: What is the name for areas where there is overlap between closely related species?
Options:
A. gap zones
B. mono zones
C. extinction zones
D. hybrid zones
Which option is correct and why? | The correct answer is: hybrid zones. |
A place without a sand bar is indicative of which of these characteristics? | [
"a flow of sedimentation to settle",
"a stacking of silty sediments",
"a downstream movement without sediments",
"a rapid movement of sediments for downward deposit"
] | a downstream movement without sediments | Answer the following multiple-choice question.
Question: A place without a sand bar is indicative of which of these characteristics?
Options:
A. a flow of sedimentation to settle
B. a stacking of silty sediments
C. a downstream movement without sediments
D. a rapid movement of sediments for downward deposit
Which option is correct and why? | The correct answer is: a downstream movement without sediments. |
Some creatures may pretend to be other creatures in order to | [
"have fun",
"confuse predators",
"entertain guests",
"dress up"
] | confuse predators | Answer the following multiple-choice question.
Question: Some creatures may pretend to be other creatures in order to
Options:
A. have fun
B. confuse predators
C. entertain guests
D. dress up
Which option is correct and why? | The correct answer is: confuse predators. |
Which is least likely to need to take in air? | [
"a cat",
"a canary",
"a bear",
"a zooplankton"
] | a zooplankton | Answer the following multiple-choice question.
Question: Which is least likely to need to take in air?
Options:
A. a cat
B. a canary
C. a bear
D. a zooplankton
Which option is correct and why? | The correct answer is: a zooplankton. |
What causes rocks to be worn into soil | [
"Fire",
"Hurricanes",
"wind",
"Air",
"dirt",
"forces",
"rivers",
"Water"
] | Water | Answer the following multiple-choice question.
Question: What causes rocks to be worn into soil
Options:
A. Fire
B. Hurricanes
C. wind
D. Air
E. dirt
F. forces
G. rivers
H. Water
Which option is correct and why? | The correct answer is: Water. |
Which of these uses shelter for protection against weather? | [
"a planet",
"a centipede",
"a rock",
"an ocean"
] | a centipede | Answer the following multiple-choice question.
Question: Which of these uses shelter for protection against weather?
Options:
A. a planet
B. a centipede
C. a rock
D. an ocean
Which option is correct and why? | The correct answer is: a centipede. |
What do mulberry trees do in the autumn? | [
"Change colors",
"Fall over",
"Fruit",
"bloom time",
"reproduce",
"Stay green",
"spread flower seeds",
"staying warm"
] | Change colors | Answer the following multiple-choice question.
Question: What do mulberry trees do in the autumn?
Options:
A. Change colors
B. Fall over
C. Fruit
D. bloom time
E. reproduce
F. Stay green
G. spread flower seeds
H. staying warm
Which option is correct and why? | The correct answer is: Change colors. |
What time are you most likely to see a rainbow | [
"10:00 A.M.",
"9:00 P.M.",
"3 A.M.",
"Midnight"
] | 10:00 A.M. | Answer the following multiple-choice question.
Question: What time are you most likely to see a rainbow
Options:
A. 10:00 A.M.
B. 9:00 P.M.
C. 3 A.M.
D. Midnight
Which option is correct and why? | The correct answer is: 10:00 A.M.. |
Where do plains get soil from? | [
"earth",
"hurricanes",
"Sediment",
"ocean",
"canyons",
"wind",
"climate",
"floods"
] | floods | Answer the following multiple-choice question.
Question: Where do plains get soil from?
Options:
A. earth
B. hurricanes
C. Sediment
D. ocean
E. canyons
F. wind
G. climate
H. floods
Which option is correct and why? | The correct answer is: floods. |
null | null | null | null | null |
Between meals, when the level of blood glucose drops below a certain point, a signal is sent to what organ saying “make more glucose"? | [
"pancreas",
"liver",
"kidney",
"brain"
] | liver | Answer the following multiple-choice question.
Question: Between meals, when the level of blood glucose drops below a certain point, a signal is sent to what organ saying “make more glucose"?
Options:
A. pancreas
B. liver
C. kidney
D. brain
Which option is correct and why? | The correct answer is: liver. |
Which animal would use earth's magnetic patterns to find locations? | [
"Birds",
"Bears",
"Skunks",
"Bats",
"salmon",
"Squirrels",
"insects",
"Frogs"
] | Birds | Answer the following multiple-choice question.
Question: Which animal would use earth's magnetic patterns to find locations?
Options:
A. Birds
B. Bears
C. Skunks
D. Bats
E. salmon
F. Squirrels
G. insects
H. Frogs
Which option is correct and why? | The correct answer is: Birds. |
what uses lipids to store energy? | [
"joules",
"animals",
"carbon",
"weathering",
"mammals",
"a fish",
"cats",
"humans"
] | humans | Answer the following multiple-choice question.
Question: what uses lipids to store energy?
Options:
A. joules
B. animals
C. carbon
D. weathering
E. mammals
F. a fish
G. cats
H. humans
Which option is correct and why? | The correct answer is: humans. |
How do you balance the acidity of soil? | [
"Evaporation",
"It decreases",
"composting",
"heating liquids",
"food",
"pruning",
"drink",
"dirt"
] | composting | Answer the following multiple-choice question.
Question: How do you balance the acidity of soil?
Options:
A. Evaporation
B. It decreases
C. composting
D. heating liquids
E. food
F. pruning
G. drink
H. dirt
Which option is correct and why? | The correct answer is: composting. |
What does lubrication prevent? | [
"permineralization",
"Losing energy",
"harmful substances",
"prolactin release",
"Pollution",
"sweating",
"contamination",
"Greenhouse gasses"
] | Losing energy | Answer the following multiple-choice question.
Question: What does lubrication prevent?
Options:
A. permineralization
B. Losing energy
C. harmful substances
D. prolactin release
E. Pollution
F. sweating
G. contamination
H. Greenhouse gasses
Which option is correct and why? | The correct answer is: Losing energy. |
The main functions of what complex carbohydrates are to store energy and form structural tissues? | [
"polysaccharides",
"oligosaccharides",
"monosaccharides",
"polypeptides"
] | polysaccharides | Answer the following multiple-choice question.
Question: The main functions of what complex carbohydrates are to store energy and form structural tissues?
Options:
A. polysaccharides
B. oligosaccharides
C. monosaccharides
D. polypeptides
Which option is correct and why? | The correct answer is: polysaccharides. |
Volume is another way of measuring what? | [
"material",
"height",
"weight",
"length"
] | material | Answer the following multiple-choice question.
Question: Volume is another way of measuring what?
Options:
A. material
B. height
C. weight
D. length
Which option is correct and why? | The correct answer is: material. |
When resources become limiting, populations follow a logistic growth curve in which the size will level off at a point called what? | [
"containing capacity",
"believed capacity",
"full capacity",
"carrying capacity"
] | carrying capacity | Answer the following multiple-choice question.
Question: When resources become limiting, populations follow a logistic growth curve in which the size will level off at a point called what?
Options:
A. containing capacity
B. believed capacity
C. full capacity
D. carrying capacity
Which option is correct and why? | The correct answer is: carrying capacity. |
Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to what? | [
"acid and antibiotics",
"alcohol and detergents",
"acid and detergents",
"antibiotics and detergents"
] | antibiotics and detergents | Answer the following multiple-choice question.
Question: Compared to free-floating bacteria, bacteria in biofilms often show increased resistance to what?
Options:
A. acid and antibiotics
B. alcohol and detergents
C. acid and detergents
D. antibiotics and detergents
Which option is correct and why? | The correct answer is: antibiotics and detergents. |
What requires preserved food for space? | [
"satellites",
"astronauts",
"some mammals",
"survival",
"animals",
"squids",
"drones",
"lunar landers"
] | astronauts | Answer the following multiple-choice question.
Question: What requires preserved food for space?
Options:
A. satellites
B. astronauts
C. some mammals
D. survival
E. animals
F. squids
G. drones
H. lunar landers
Which option is correct and why? | The correct answer is: astronauts. |
Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies? | [
"residual fission",
"multiple fission",
"binary fission",
"nuclear fission"
] | binary fission | Answer the following multiple-choice question.
Question: Bacteria reproduce through what process, where the chromosome copies itself, forming two genetically identical copies?
Options:
A. residual fission
B. multiple fission
C. binary fission
D. nuclear fission
Which option is correct and why? | The correct answer is: binary fission. |
Where can you find marine biomes? | [
"Lake Michigan",
"The Pacific",
"Absorb light",
"complex",
"the environment",
"The Amazon",
"The Missisippi",
"salt and water."
] | The Pacific | Answer the following multiple-choice question.
Question: Where can you find marine biomes?
Options:
A. Lake Michigan
B. The Pacific
C. Absorb light
D. complex
E. the environment
F. The Amazon
G. The Missisippi
H. salt and water.
Which option is correct and why? | The correct answer is: The Pacific. |
Why is respiratory acidosis considered to be problematic? | [
"causes acid stomach",
"excess oxygen in blood",
"excess co2 in blood",
"causes suffocation"
] | excess co2 in blood | Answer the following multiple-choice question.
Question: Why is respiratory acidosis considered to be problematic?
Options:
A. causes acid stomach
B. excess oxygen in blood
C. excess co2 in blood
D. causes suffocation
Which option is correct and why? | The correct answer is: excess co2 in blood. |
For what purpose does a plant light serve? | [
"Mimic sunlight",
"Comfort them",
"Keep plants cool",
"Protect from bugs"
] | Mimic sunlight | Answer the following multiple-choice question.
Question: For what purpose does a plant light serve?
Options:
A. Mimic sunlight
B. Comfort them
C. Keep plants cool
D. Protect from bugs
Which option is correct and why? | The correct answer is: Mimic sunlight. |
plants that shed their leaves seasonally each year include what? | [
"epidermis and dermis",
"heat energy",
"energy usage",
"bioaerosols",
"Exfoliation",
"Organic compounds",
"lemmons willow",
"Greenhouse gasses"
] | lemmons willow | Answer the following multiple-choice question.
Question: plants that shed their leaves seasonally each year include what?
Options:
A. epidermis and dermis
B. heat energy
C. energy usage
D. bioaerosols
E. Exfoliation
F. Organic compounds
G. lemmons willow
H. Greenhouse gasses
Which option is correct and why? | The correct answer is: lemmons willow. |
If pollution is caused by many things, it is least likely to be caused by | [
"using styrofoam",
"pedaling forward",
"driving cars",
"smoking cigarettes"
] | pedaling forward | Answer the following multiple-choice question.
Question: If pollution is caused by many things, it is least likely to be caused by
Options:
A. using styrofoam
B. pedaling forward
C. driving cars
D. smoking cigarettes
Which option is correct and why? | The correct answer is: pedaling forward. |
What determines your hair color trait? | [
"Heredity",
"genes",
"chromosomes",
"cells"
] | genes | Answer the following multiple-choice question.
Question: What determines your hair color trait?
Options:
A. Heredity
B. genes
C. chromosomes
D. cells
Which option is correct and why? | The correct answer is: genes. |
What type of chemistry is the study of the composition of matter? | [
"analytical",
"philosophical",
"symbolic",
"reactive"
] | analytical | Answer the following multiple-choice question.
Question: What type of chemistry is the study of the composition of matter?
Options:
A. analytical
B. philosophical
C. symbolic
D. reactive
Which option is correct and why? | The correct answer is: analytical. |
If a baby needs to have milk every hour and is only given it every six hours | [
"it will be glad for it",
"it will be negatively effected",
"it will be positively effected",
"it will be overweight"
] | it will be negatively effected | Answer the following multiple-choice question.
Question: If a baby needs to have milk every hour and is only given it every six hours
Options:
A. it will be glad for it
B. it will be negatively effected
C. it will be positively effected
D. it will be overweight
Which option is correct and why? | The correct answer is: it will be negatively effected. |
What causes weathering? | [
"swea",
"Winter",
"wind",
"rivers",
"CO 2",
"sand",
"peat",
"ice"
] | wind | Answer the following multiple-choice question.
Question: What causes weathering?
Options:
A. swea
B. Winter
C. wind
D. rivers
E. CO 2
F. sand
G. peat
H. ice
Which option is correct and why? | The correct answer is: wind. |
Which acid contains only one ionizable hydrogen? | [
"monoprotic acid",
"lactic acid",
"amino acid",
"citric acid"
] | monoprotic acid | Answer the following multiple-choice question.
Question: Which acid contains only one ionizable hydrogen?
Options:
A. monoprotic acid
B. lactic acid
C. amino acid
D. citric acid
Which option is correct and why? | The correct answer is: monoprotic acid. |
The evolution of animal genetic resources can be impacted by: | [
"extinction",
"Mars",
"competition",
"Darwin",
"agriculture",
"behavior",
"environment",
"Galapagos Islands"
] | behavior | Answer the following multiple-choice question.
Question: The evolution of animal genetic resources can be impacted by:
Options:
A. extinction
B. Mars
C. competition
D. Darwin
E. agriculture
F. behavior
G. environment
H. Galapagos Islands
Which option is correct and why? | The correct answer is: behavior. |
What causes water vapor to condense? | [
"water vapor exploding",
"water vapor heating up",
"water vapor disappearing",
"circulatory systems",
"aqueous solution",
"Heat energy",
"water vapor chilling",
"Evaporation"
] | water vapor chilling | Answer the following multiple-choice question.
Question: What causes water vapor to condense?
Options:
A. water vapor exploding
B. water vapor heating up
C. water vapor disappearing
D. circulatory systems
E. aqueous solution
F. Heat energy
G. water vapor chilling
H. Evaporation
Which option is correct and why? | The correct answer is: water vapor chilling. |
Wax is on some plant leaves for what reason? | [
"stay moist for warm weather",
"keep water available for predators",
"keep the hydration inside",
"creation of toxins in the cells"
] | keep the hydration inside | Answer the following multiple-choice question.
Question: Wax is on some plant leaves for what reason?
Options:
A. stay moist for warm weather
B. keep water available for predators
C. keep the hydration inside
D. creation of toxins in the cells
Which option is correct and why? | The correct answer is: keep the hydration inside. |
What is the term for the rate at which velocity changes? | [
"acceleration",
"compression",
"transmission",
"stability"
] | acceleration | Answer the following multiple-choice question.
Question: What is the term for the rate at which velocity changes?
Options:
A. acceleration
B. compression
C. transmission
D. stability
Which option is correct and why? | The correct answer is: acceleration. |
In seedless vascular plants such as ferns, the sporophyte releases spores from the undersides of what basic plant structures? | [
"fruits",
"stems",
"leaves",
"roots"
] | leaves | Answer the following multiple-choice question.
Question: In seedless vascular plants such as ferns, the sporophyte releases spores from the undersides of what basic plant structures?
Options:
A. fruits
B. stems
C. leaves
D. roots
Which option is correct and why? | The correct answer is: leaves. |
A problem with using food chains to describe ecosystems is that some organisms can feed on or be consumed by species from more than one of what level? | [
"trophic level",
"biome level",
"pH level",
"habitat level"
] | trophic level | Answer the following multiple-choice question.
Question: A problem with using food chains to describe ecosystems is that some organisms can feed on or be consumed by species from more than one of what level?
Options:
A. trophic level
B. biome level
C. pH level
D. habitat level
Which option is correct and why? | The correct answer is: trophic level. |
Chytridiomycota are considered the most primitive of what kingdom? | [
"plants",
"protists",
"fungi",
"animals"
] | fungi | Answer the following multiple-choice question.
Question: Chytridiomycota are considered the most primitive of what kingdom?
Options:
A. plants
B. protists
C. fungi
D. animals
Which option is correct and why? | The correct answer is: fungi. |
The coccyx, or tailbone, results from the fusion of four small what? | [
"rib vertebrae",
"arsine vertebrae",
"alangulam vertebrae",
"coccygeal vertebrae"
] | coccygeal vertebrae | Answer the following multiple-choice question.
Question: The coccyx, or tailbone, results from the fusion of four small what?
Options:
A. rib vertebrae
B. arsine vertebrae
C. alangulam vertebrae
D. coccygeal vertebrae
Which option is correct and why? | The correct answer is: coccygeal vertebrae. |
What happens worldwide as a part of climate change?` | [
"Plant growth is reduced",
"converting electricity to heat",
"Continents drifting",
"movement of tectonic plates",
"forest is destroyed",
"population movement",
"temperature increases",
"massive damage"
] | temperature increases | Answer the following multiple-choice question.
Question: What happens worldwide as a part of climate change?`
Options:
A. Plant growth is reduced
B. converting electricity to heat
C. Continents drifting
D. movement of tectonic plates
E. forest is destroyed
F. population movement
G. temperature increases
H. massive damage
Which option is correct and why? | The correct answer is: temperature increases. |
If a tree is going to give its essence to another tree, it needs to use | [
"small creatures",
"great stamina",
"positive attitude",
"mighty strength"
] | small creatures | Answer the following multiple-choice question.
Question: If a tree is going to give its essence to another tree, it needs to use
Options:
A. small creatures
B. great stamina
C. positive attitude
D. mighty strength
Which option is correct and why? | The correct answer is: small creatures. |
null | null | null | null | null |
What can cause sinkholes? | [
"Solid bedrock",
"rivers",
"mines",
"Drought",
"Rain",
"Evaporation",
"coal",
"storms"
] | Rain | Answer the following multiple-choice question.
Question: What can cause sinkholes?
Options:
A. Solid bedrock
B. rivers
C. mines
D. Drought
E. Rain
F. Evaporation
G. coal
H. storms
Which option is correct and why? | The correct answer is: Rain. |
Fire converts fuel into what? | [
"burning coal",
"fusion and heat energy",
"heating liquids",
"solid, liquid, gas",
"hydrogen and oxygen",
"light and ice energy",
"light and heat energy",
"heat and cold energy"
] | light and heat energy | Answer the following multiple-choice question.
Question: Fire converts fuel into what?
Options:
A. burning coal
B. fusion and heat energy
C. heating liquids
D. solid, liquid, gas
E. hydrogen and oxygen
F. light and ice energy
G. light and heat energy
H. heat and cold energy
Which option is correct and why? | The correct answer is: light and heat energy. |
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