Datasets:
allenai
/
openbookqa

Dataset card Data Studio Files
xet
Community
9
id
stringlengths
2
7
question_stem
stringlengths
1
333
choices
dict
answerKey
stringclasses
4 values
fact1
stringlengths
13
150
humanScore
float32
0.8
1
clarity
float32
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2
turkIdAnonymized
stringlengths
10
10
13-181
If a blind person needs to know which cat has long hair and which has short hair, they can
{ "text": [ "look at it", "hear it", "grab it", "smell it" ], "label": [ "A", "B", "C", "D" ] }
C
touch can be used for detecting texture
0.8
2
b356d338b7
13-182
The grand canyon was formed by the colorado river doing what over a long period of time?
{ "text": [ "vaporizing", "evaporating", "freezing", "circulating" ], "label": [ "A", "B", "C", "D" ] }
D
the Grand Canyon was formed by the Colorado River flowing over long periods of time
0.8
2
1e6dc77bb6
13-184
Plants are called producers because they may produce their own
{ "text": [ "time travel", "feelings", "vortex", "sustenance" ], "label": [ "A", "B", "C", "D" ] }
D
In the food chain process a green plant has the role of producer
1
2
cee82219a0
13-186
If the pressure alters from a high pressure system, the most likely thing to occur next will be
{ "text": [ "sunshine", "picnics", "sprinkling", "beaches opening" ], "label": [ "A", "B", "C", "D" ] }
C
as air pressure decreases , the chance of rain will increase
0.8
1.4
b356d338b7
13-187
Water is bubbling. What characteristic is it likely to have?
{ "text": [ "intense heat", "cool water", "melted water", "easier to transport" ], "label": [ "A", "B", "C", "D" ] }
A
if liquid is boiling then that liquid is hot
1
2
77e0532fb7
13-189
A creature wanting heat will want to make its home
{ "text": [ "somewhere wet and foggy", "deep in the rainforest", "a place where water is sparse", "somewhere with a lot of insects" ], "label": [ "A", "B", "C", "D" ] }
C
a desert environment is usually hot in temperature
0.8
1.8
77e0532fb7
13-190
You'll know that the sun has set if
{ "text": [ "a baby is sleeping", "all the birds are silent", "the temperature has gone down", "the brightest thing in the sky is a satellite" ], "label": [ "A", "B", "C", "D" ] }
D
if it is night then the sun has set
1
1.8
3f32b550f3
13-192
A plant would prefer
{ "text": [ "orange juice", "Dasani", "apple juice", "fire" ], "label": [ "A", "B", "C", "D" ] }
B
a plant requires water to grow
1
2
cee82219a0
13-193
Fluid from clouds tends to increase
{ "text": [ "animal hydration", "animal perspiration", "plant thirst", "animal thirst" ], "label": [ "A", "B", "C", "D" ] }
A
as the amount of rainfall increases in an area , the amount of available water in that area will increase
1
2
0d935542d3
13-195
Why would it be summer one day and fall another day?
{ "text": [ "the earth's position compared to the sun has shifted", "rain has started falling", "leaves have fallen from the trees", "the squirrels are gathering nuts" ], "label": [ "A", "B", "C", "D" ] }
A
Earth orbiting the Sun causes seasons to change
1
1.6
3f32b550f3
13-196
Earthquakes can devastate an area even though they usually last
{ "text": [ "half an hour", "half a minute", "30 minutes", "20 minutes" ], "label": [ "A", "B", "C", "D" ] }
B
an earthquake usually occurs over a period of 10 to 30 seconds
1
1.6
bdb4135787
13-198
As vehicles become more efficient petro consumption
{ "text": [ "increases", "stops", "decreases", "stay the same" ], "label": [ "A", "B", "C", "D" ] }
C
as mileage per galon of gasoline increases , the amount of gasoline used will decrease
1
2
dc78319bb0
13-200
Tearing an object changes that object's what?
{ "text": [ "heat", "liquid", "entire appearance", "shape keys" ], "label": [ "A", "B", "C", "D" ] }
C
tearing an object changes that object 's shape
1
1.8
1e6dc77bb6
13-201
After the moon phase where you can see nothing of the moon, what comes next?
{ "text": [ "the full moon", "the last quarter", "the first quarter", "the half moon" ], "label": [ "A", "B", "C", "D" ] }
C
the first quarter phase of the moon occurs after the new moon
1
2
3f32b550f3
13-202
A komodo dragon's body temperature would be highest if immersed in
{ "text": [ "lava", "apple juice", "liquid nitrogen", "water" ], "label": [ "A", "B", "C", "D" ] }
A
an island is formed by lava cooling on the ocean floor over time
1
2
52dbc5c7af
13-203
If a person is going to be in an area with acid rain, the organs in the body can be unharmed because of
{ "text": [ "outer organ protection", "being given immunity", "using sunscreen", "taking vitamins" ], "label": [ "A", "B", "C", "D" ] }
A
skin is used for protecting the body from harmful substances
1
1.6
b356d338b7
13-204
You can experiment with seeing evaporation by using
{ "text": [ "magic", "uncovered mason jars", "nothing", "time travel" ], "label": [ "A", "B", "C", "D" ] }
B
evaporation causes amount of water to decrease
0.8
1.6
cee82219a0
13-206
Which area contains few organisms?
{ "text": [ "Madagascar", "South Pole", "Amazon Rain Forest", "Sahara Desert" ], "label": [ "A", "B", "C", "D" ] }
B
cold environments contain few organisms
0.8
1.4
fceb6ad063
13-207
Which promotes the creation of serotonin?
{ "text": [ "Jupiter", "Venus", "the Sun", "the Moon" ], "label": [ "A", "B", "C", "D" ] }
C
sunlight contains ultraviolet light
1
2
be7a45e47c
13-210
When taking a pickax to rocks
{ "text": [ "pick a location where lots of people will be", "sweep up after yourself to keep the workplace safe", "eschew wearing any safety gear", "clean up is an unnecessary chore" ], "label": [ "A", "B", "C", "D" ] }
B
breaking apart rocks can cause debris
1
1.8
a8ecf6eaeb
13-211
What gives off light?
{ "text": [ "scorching logs", "dirt", "water", "fire drills" ], "label": [ "A", "B", "C", "D" ] }
A
fire gives off light
1
2
1e6dc77bb6
13-212
Which creature would be safest from predators in its natural underground habitat?
{ "text": [ "eagles", "lizards", "moles", "sardines" ], "label": [ "A", "B", "C", "D" ] }
C
omnivores eat plants
1
2
52dbc5c7af
13-215
A pulley is used to lift a flag on a flagpole by
{ "text": [ "putting something in the air", "yanking string up a wheel", "moving a rope sideways", "moving things with wheels" ], "label": [ "A", "B", "C", "D" ] }
B
a pulley is used for lifting objects
0.8
1.6
52dbc5c7af
13-216
plant stem is the vehicle for transporting water and food from roots to the rest of the
{ "text": [ "solar harnessing life", "cupcake", "rock", "sneaker" ], "label": [ "A", "B", "C", "D" ] }
A
a plant stem is the vehicle for transporting water and food from roots to the rest of the plant
0.8
0.4
6240cdfd8d
13-217
When is hotter?
{ "text": [ "desert", "night", "morning", "noon" ], "label": [ "A", "B", "C", "D" ] }
D
the sun is located directly overhead at noon
0.8
1.4
7b06152ffc
13-218
Prolonged sweating in hot weather means
{ "text": [ "your going to change into a new animal", "you're ready to travel through time", "you are going to fill a swimming pool", "your organs are unable to get replenished" ], "label": [ "A", "B", "C", "D" ] }
D
if an organism becomes too hot then that organism may die
1
1.6
cee82219a0
13-219
An orange liquid surfaces when
{ "text": [ "A volcano suddenly explodes", "Someone buries a chest", "Someone starts a fire", "People dig for wells" ], "label": [ "A", "B", "C", "D" ] }
A
magma is found below the ground
1
2
77e0532fb7
13-221
The difference between skills and talents is that talents are innate and skills are
{ "text": [ "extrinsic", "Earth", "armadillos", "planets" ], "label": [ "A", "B", "C", "D" ] }
A
skills are learned characteristics
1
1.6
bdb4135787
13-222
Which profession likely relies most on the Earth's poles?
{ "text": [ "a bus driver", "a salesman", "a mechanic", "a seaman" ], "label": [ "A", "B", "C", "D" ] }
D
when the needle of a compass lines up with Earth 's magnetic poles , the needle points north
1
1.8
7b06152ffc
13-228
A cylinder with lenses can even make Uranus appear to be
{ "text": [ "farther", "closer", "scaled down", "smaller" ], "label": [ "A", "B", "C", "D" ] }
B
if an object is close then that object will appear large
1
1.8
7c933a44d8
13-229
Nocturnal predators hunt during when?
{ "text": [ "sunrise", "daylight", "sleepy time", "summer" ], "label": [ "A", "B", "C", "D" ] }
C
nocturnal predators hunt during the night
1
1.6
1e6dc77bb6
13-231
Sedans being powered by _______ is an example of an alternative fuel source
{ "text": [ "maize", "refuse", "bees", "soda cans" ], "label": [ "A", "B", "C", "D" ] }
A
An example of creating an alternative fuel is turning plant material into fuel
0.8
2
a8ecf6eaeb
13-232
A shoe seems gold and green at first, then at second glance looks blue and silver. This could be due to
{ "text": [ "interrogation", "comas", "refractions", "cellulite" ], "label": [ "A", "B", "C", "D" ] }
C
refraction causes something to look different
1
2
b356d338b7
13-233
something will attract magnets if that something contains a large amount of what kind of material?
{ "text": [ "strong", "water", "liquid", "rare-earth minerals" ], "label": [ "A", "B", "C", "D" ] }
D
if something contains a large amount of magnetic material then that something will attract magnets
0.8
1.4
1e6dc77bb6
13-234
Stepping in a lake causes
{ "text": [ "tsunamis", "ripples", "typhoons", "earthquakes" ], "label": [ "A", "B", "C", "D" ] }
B
dropping an object into water causes vibrations in the water
1
2
dc78319bb0
13-235
If a person has bacteria in a certain part of their insides, it can help by
{ "text": [ "growing them another arm", "making them much fatter", "giving them a fever", "pulling minerals from nutriment" ], "label": [ "A", "B", "C", "D" ] }
D
bacteria can help digest food in humans
1
1.8
b356d338b7
13-236
Which can best be described as hibernation for most amphibians?
{ "text": [ "a brain dead frog in mud", "a frog napping for an hour in mud", "a frog burying itself in mud for months", "a frog sleeping for the night in mud" ], "label": [ "A", "B", "C", "D" ] }
C
an amphibian is cold-blooded
1
2
52dbc5c7af
13-239
Which of these would you use in order to figure out why buildings may have collapsed?
{ "text": [ "radio", "clock", "seismometer", "pendulum" ], "label": [ "A", "B", "C", "D" ] }
C
a seismometer is used to measure the strength or magnitude of an earthquake
1
1.8
0317ce7c33
13-240
scientists make observations and cats
{ "text": [ "regurgitate their cleanings", "never sleep", "fly", "cook spaghetti" ], "label": [ "A", "B", "C", "D" ] }
A
scientists make observations
0.8
1.6
6240cdfd8d
13-241
pollution is when humans pollute the environment with
{ "text": [ "gross stuff", "water", "food", "air" ], "label": [ "A", "B", "C", "D" ] }
A
pollution is when humans pollute the environment with pollutants
1
1.8
6240cdfd8d
13-243
An animals brain controls what?
{ "text": [ "said organism", "others", "plants", "fauna" ], "label": [ "A", "B", "C", "D" ] }
A
an animal 's brain controls that animal
1
1.8
1e6dc77bb6
13-244
Organisms can be preserved in
{ "text": [ "Sandstone", "Water pipes", "Cars.", "Trees" ], "label": [ "A", "B", "C", "D" ] }
A
organisms can be preserved in sedimentary rock
1
1.6
c1e2e5a65e
13-245
Polar bears live in
{ "text": [ "deserts", "snowy areas", "apartments", "hot areas" ], "label": [ "A", "B", "C", "D" ] }
B
polar bears live in cold environments
1
2
78e0a411ed
13-247
Which human is more likely to be free of scars
{ "text": [ "a pro athlete", "an active kid", "an old man", "an unborn boy" ], "label": [ "A", "B", "C", "D" ] }
D
a scar is an acquired characteristic
1
2
0d935542d3
13-249
Roses utilize chlorophyll to
{ "text": [ "turn themselves blue and pink", "take in sun rays", "turn oxygen into CO2", "take in dust particles from the air" ], "label": [ "A", "B", "C", "D" ] }
B
chlorophyll is used for absorbing light energy by plants
0.8
1.8
a8ecf6eaeb
13-250
As watering holes dry up more animals will
{ "text": [ "die", "move in", "join together", "dig wells" ], "label": [ "A", "B", "C", "D" ] }
A
as available water in an environment decreases , the amount of available food in that environment will decrease
1
2
dc78319bb0
13-251
Rain also occurs in other places like
{ "text": [ "My emotions", "My mind", "planetoids", "In a bath" ], "label": [ "A", "B", "C", "D" ] }
C
as the amount of rain increases in an environment , available sunlight will decrease in that environment
0.8
1.4
cee82219a0
13-252
Succulents will die during winter months in canada without the aide of a
{ "text": [ "glass structure", "firehouse", "smokehouse", "bonfire" ], "label": [ "A", "B", "C", "D" ] }
A
a greenhouse is used to protect plants by keeping them warm
1
2
dc78319bb0
13-253
moist means high in what?
{ "text": [ "wetness", "warmth", "depth", "temperature" ], "label": [ "A", "B", "C", "D" ] }
A
moist means high in moisture
0.8
2
1e6dc77bb6
13-255
the energy of the ocean can be harnessed to charge a battery that eventually powers a
{ "text": [ "cupcake", "rock", "nosehair trimmer", "tree" ], "label": [ "A", "B", "C", "D" ] }
C
tidal energy can be used to produce electricity
0.8
1.6
6240cdfd8d
13-256
Force causes the speed of an object to do what?
{ "text": [ "lessen", "uptick", "decrease", "lower" ], "label": [ "A", "B", "C", "D" ] }
B
force causes the speed of an object to increase
1
2
1e6dc77bb6
13-260
To encourage population growth in an area
{ "text": [ "dry out any water sources", "add another water feature", "plant more toxic flowers", "kill off any prey" ], "label": [ "A", "B", "C", "D" ] }
B
as the available water in an environment increases , the populations of organisms in that environment will increase
0.8
2
a8ecf6eaeb
13-261
A tuna would prefer to consume
{ "text": [ "An Apple", "beef", "Nemo", "dogs" ], "label": [ "A", "B", "C", "D" ] }
C
tuna eat fish
1
1.8
52dbc5c7af
13-262
If a globe has a range of populace, it likely also has
{ "text": [ "old babies", "varied homes", "poisoned blood", "teal rabbits" ], "label": [ "A", "B", "C", "D" ] }
B
the Earth contains many ecosystems
1
1.2
b356d338b7
13-265
A puppy feels hunger and moves straight to its female parent's nipple. This behavior is
{ "text": [ "learned", "instinctive", "reactive", "predatory" ], "label": [ "A", "B", "C", "D" ] }
B
an animal knows how to do instinctive behaviors when it is born
1
1.8
77e0532fb7
13-266
Wax is on some plant leaves for what reason?
{ "text": [ "stay moist for warm weather", "keep water available for predators", "keep the hydration inside", "creation of toxins in the cells" ], "label": [ "A", "B", "C", "D" ] }
C
usually plants store the food they produce for future use
1
1.2
52dbc5c7af
13-268
To pass on heat one might
{ "text": [ "eat food", "hold hands", "time travel", "fart" ], "label": [ "A", "B", "C", "D" ] }
B
heat can change the state of matter
0.8
2
cee82219a0
13-271
Rocks collide with each other when moved by
{ "text": [ "dead valley girls", "radio waves", "glaciers", "feathers" ], "label": [ "A", "B", "C", "D" ] }
C
contact between rocks over long periods of time causes rocks to smooth
0.8
2
7c933a44d8
13-275
which one of these can be used to power up a system?
{ "text": [ "a handful of sand", "a liter of water", "a bowl of water", "a tin of gasoline" ], "label": [ "A", "B", "C", "D" ] }
D
oil is a source of energy
1
1.6
cf7109905e
13-276
the solstice with the longest day happens in the month after
{ "text": [ "november", "may", "january", "march" ], "label": [ "A", "B", "C", "D" ] }
B
the summer solstice is on June 21st in the northern hemisphere
1
2
6240cdfd8d
13-278
animals are unable to stay in good health without enough
{ "text": [ "sustenance", "video games", "socks", "doors" ], "label": [ "A", "B", "C", "D" ] }
A
an animal requires enough nutrients to maintain good health
1
2
bdb4135787
13-279
What might damage a hard walkway that runs alongside a street?
{ "text": [ "a child walking", "snow", "a tree nearby", "a running dog" ], "label": [ "A", "B", "C", "D" ] }
C
if a tree is located near a sidewalk then the roots of that tree might crack the sidewalk
0.8
1.6
3f32b550f3
13-281
An example of an electromagnet is
{ "text": [ "running", "recorders", "grass", "rock climbing" ], "label": [ "A", "B", "C", "D" ] }
B
electromagnets can be powered by electricity
1
2
cee82219a0
13-283
which of these conditions might lead to the inability to move one's bones?
{ "text": [ "the absence of blood platelets", "an absence of vitamin C", "muscular wasting might be present", "a shortage of white blood cells" ], "label": [ "A", "B", "C", "D" ] }
C
muscles pull bones to move the bones
0.8
1.2
cf7109905e
13-284
coral lives in the
{ "text": [ "wet depths", "cupcakes", "trees", "sky" ], "label": [ "A", "B", "C", "D" ] }
A
coral lives in the ocean
1
1.6
6240cdfd8d
13-286
some animals remove their hair coverings for
{ "text": [ "naptime", "lunchtime", "mating season", "scorching climates" ], "label": [ "A", "B", "C", "D" ] }
D
some animals shed fur in warm weather
0.8
1.6
6240cdfd8d
13-287
Saturday and Sunday together are
{ "text": [ "72 hours", "24 hours", "48 hours", "36 hours" ], "label": [ "A", "B", "C", "D" ] }
C
one day is equal to 24 hours
1
2
a8ecf6eaeb
13-291
Which of the following provides the best reason for squirrels vacating their forest?
{ "text": [ "The forest is overrun with chipmunks", "The forest is being harvested for lumber", "Many acorns can be found on the forest floor", "They want to start a new life" ], "label": [ "A", "B", "C", "D" ] }
B
if a habitat is removed then that habitat is destroyed
1
1.6
77e0532fb7
13-292
Which of these is likely to get hot
{ "text": [ "an angel", "a kite", "a bird", "space craft" ], "label": [ "A", "B", "C", "D" ] }
D
if an object is hot then the surfaces of that object are hot
1
2
dc78319bb0
13-294
a byproduct of an open flame is
{ "text": [ "cooking", "warmth", "cold", "light" ], "label": [ "A", "B", "C", "D" ] }
B
fat is used to keep animals warm
0.8
1.4
52dbc5c7af
13-295
What's necessary for the production of honey?
{ "text": [ "maple syrup or corn syrup", "a honey producing factory", "a can of pesticide", "liquid from plant flowers" ], "label": [ "A", "B", "C", "D" ] }
D
bees convert nectar into honey
0.8
1.4
3f32b550f3
13-296
You can see an electrical circuit in motion when
{ "text": [ "drinking water", "making toast", "holding hands", "eating carrots" ], "label": [ "A", "B", "C", "D" ] }
B
when an electrical circuit is working properly , electrical current runs through the wires in that circuit
1
2
cee82219a0
13-297
A shark will generally avoid eating fish that
{ "text": [ "they are symbiotic with", "are their main prey", "are already bleeding out", "they like the taste of" ], "label": [ "A", "B", "C", "D" ] }
A
remora fish eat food by attaching themselves to sharks and eating the food left behind
1
2
b356d338b7
13-299
Grass snakes live in what?
{ "text": [ "trees", "rivers", "mountains", "turf" ], "label": [ "A", "B", "C", "D" ] }
D
grass snakes live in grass
1
1.6
1e6dc77bb6
13-302
Four times a year you will see a different
{ "text": [ "climate", "person", "moon", "star" ], "label": [ "A", "B", "C", "D" ] }
A
a new season occurs once per three months
0.8
1.8
dc78319bb0
13-303
John Muir would likely set aside an area for
{ "text": [ "superheroes and villains", "oaks and chipmunks", "bankers and politicians", "cars and boats" ], "label": [ "A", "B", "C", "D" ] }
B
An example of protecting the environment is creating protected areas
0.8
1.6
7b06152ffc
13-304
Some birds live in
{ "text": [ "volcanoes that are erupting", "several planets in the solar system", "caves found under water", "large area dominated by trees" ], "label": [ "A", "B", "C", "D" ] }
D
some birds live in forests
1
2
78e0a411ed
13-305
pushing on the pedals of a bike cause that bike to gain
{ "text": [ "a lightshow", "new tires", "kinetic motion", "extra weight" ], "label": [ "A", "B", "C", "D" ] }
C
pushing on the pedals of a bike cause that bike to move
1
2
6240cdfd8d
13-307
What requires energy for growth?
{ "text": [ "wood", "paper", "rubber", "anteater" ], "label": [ "A", "B", "C", "D" ] }
D
an organism requires energy for growth
1
1.6
fceb6ad063
13-308
What type of useful product can be made from the moving winds?
{ "text": [ "metal", "wood", "bananas", "electricity" ], "label": [ "A", "B", "C", "D" ] }
D
when a hurricane moves over land , that hurricane will decrease in strength
1
2
52dbc5c7af
13-310
the muscle that never sleeps takes oxygen rich what to the body
{ "text": [ "tar", "plasma", "antibodies", "acid" ], "label": [ "A", "B", "C", "D" ] }
B
the circulatory system brings oxygen from the lungs to the rest of the body
1
1.6
dc78319bb0
13-311
An example of conservation is
{ "text": [ "jogging", "reducing ethanol use", "hiking", "raking leaves" ], "label": [ "A", "B", "C", "D" ] }
B
An example of conservation is not using fossil fuel
0.8
1.6
6240cdfd8d
13-312
if weather is stormy then there is a greater chance of
{ "text": [ "everything getting wet", "naps", "lottery wins", "lunch" ], "label": [ "A", "B", "C", "D" ] }
A
if weather is stormy then there is a greater chance of rain
1
2
6240cdfd8d
13-313
An example of combined substances could be
{ "text": [ "diamonds", "tin", "cake", "water" ], "label": [ "A", "B", "C", "D" ] }
C
An example of combining two substances is pouring one substance into the other substance
1
1.6
cee82219a0
13-315
Which would you avoid filling a beachball with?
{ "text": [ "nitrogen", "sand", "oxygen", "helium" ], "label": [ "A", "B", "C", "D" ] }
B
a beach ball contains gas
0.8
1.4
7b06152ffc
13-318
If a bird has a larger beak than its friends, it likely had
{ "text": [ "mother without a beak", "father with a long trunk", "parents with smaller beaks", "ancestors with similar beaks" ], "label": [ "A", "B", "C", "D" ] }
D
the thickness of the parts of an organism is an inherited characteristic
0.8
1.6
b356d338b7
13-319
eating food that contains pesticides can have a negative impact on humans and
{ "text": [ "rocks", "golden retrievers", "sticks", "blankets" ], "label": [ "A", "B", "C", "D" ] }
B
eating food that contains pesticides can have a negative impact on humans
0.8
1.6
6240cdfd8d
13-320
all animals
{ "text": [ "fly", "are telepathic", "dig", "intake gaseous elements" ], "label": [ "A", "B", "C", "D" ] }
D
all animals breathe
1
1.8
6240cdfd8d
13-323
wind is used for producing
{ "text": [ "cupcakes", "smores", "excited particle flowing", "plants" ], "label": [ "A", "B", "C", "D" ] }
C
wind is used for producing electricity
0.8
1.6
6240cdfd8d
13-324
A fawn's colors helps it blend in with the landscape in
{ "text": [ "Autumn", "oceans", "icy lakes", "Winter" ], "label": [ "A", "B", "C", "D" ] }
A
An example of camouflage is when something has the same color as its environment
1
2
7c933a44d8
13-325
If someone wants to walk towards the magnetic north pole they should
{ "text": [ "walk to the east", "walk parallel to the way their compass is pointing", "walk perpendicular to the way a compass is pointing", "catch a bus ride" ], "label": [ "A", "B", "C", "D" ] }
B
a compass 's needle lines up with Earth 's magnetic poles
1
2
3f32b550f3
13-326
Different plants draw different minerals so to save the land you need to
{ "text": [ "water less", "switch crops yearly", "watch the moon", "bring in dirt" ], "label": [ "A", "B", "C", "D" ] }
B
crop rotation renews soil
1
2
dc78319bb0
13-327
plant life vessels can be harvested in the ground which will change the
{ "text": [ "moonlight", "surrounding areas habitat", "starlight", "sunlight" ], "label": [ "A", "B", "C", "D" ] }
B
farming changes the environment
1
2
6240cdfd8d
13-328
the number of rings in a tree trunk can be used to estimate what?
{ "text": [ "oldness", "starvation", "hydration", "location" ], "label": [ "A", "B", "C", "D" ] }
A
the number of rings in a tree trunk can be used to estimate the age of the tree
1
2
1e6dc77bb6
13-329
he sun rising and setting causes cycles of
{ "text": [ "evolution", "available luminance", "dancing", "cooking" ], "label": [ "A", "B", "C", "D" ] }
B
the sun rising and setting causes cycles of day and night
1
1.6
6240cdfd8d
13-330
On what surface does a braking car have the most trouble?
{ "text": [ "gravel", "oil slick", "sand", "asphalt" ], "label": [ "A", "B", "C", "D" ] }
B
skidding causes speed to decrease
1
1.8
063988c9fc
13-331
An item such as a soda can is broken down. This means that the soda can is now
{ "text": [ "completely whole", "all together", "an intact item", "in detached components" ], "label": [ "A", "B", "C", "D" ] }
D
break down means change from a whole into pieces
1
2
b356d338b7
13-332
If a person blows on another person's arm, then nerves will
{ "text": [ "curl up and die", "signal to the sky", "make more nerves in that area", "alert the brain of this" ], "label": [ "A", "B", "C", "D" ] }
D
nerves can be used to feel heat and pressure on the skin
1
2
b356d338b7
13-333
A being which has migrated may have
{ "text": [ "sought warmth", "preferred snow", "enjoyed the cold", "wanted to freeze" ], "label": [ "A", "B", "C", "D" ] }
A
An example of migration is birds flying south in the winter
1
1.8
b356d338b7
13-334
If an animal gets too cold for its body to perform its functions, that animal will
{ "text": [ "perish due coldness", "laugh to death", "do math", "float" ], "label": [ "A", "B", "C", "D" ] }
A
if a living thing becomes too cold then that living thing will die
1
2
bdb4135787