Sandipan1994/Inference_Text_Generation · Datasets at Hugging Face

step stringlengths 30 333	inference stringlengths 15 213
using a telescope to photograph solar events requires a light filter & a solar flare is a kind of solar event & a solar prominence is a kind of solar event	using a telescope to photograph a solar prominence and a solar flare requires a light filter
a telescope is used for observing planets & venus is a kind of planet	a telescope can be used for observing venus
a telescope can be used for observing venus & venus has moon-like phases	a telescope can be used to observe the moon-like phases of venus
an optical telescope requires visible light for human to use & clouds / dusts block visible light	if there is clouds or dusts, then the optical telescope cannot be used
if there is clouds or dusts, then the optical telescope cannot be used & radio telescopes can see through clouds and dust	the radio telescopes can still be used when there is clouds or dusts
detailed observation of celestial objects requires a telescope & if something is required for something else then that something allows that something else	telescopes allow the detailed observation of celestial objects
telescopes allow the detailed observation of celestial objects & a planet is a kind of celestial object / celestial body	telescopes allow the detailed observation of planets
a moon phase occurs 28 days after the last time it occurred & a full moon is a kind of phase of the moon	a full moon will occur 28 days after the last time it occurs
a full moon will occur 28 days after the last time it occurs & 1 month is equal to 28-31 days	a full moon will occur after 1 month it occurs
the new moon is when the dark half of the moon faces the earth & a new moon is a kind of phase of the moon & the new moon is when the lighted half of the moon faces the sun	the moon phase where the lighted half of the moon faces the sun and dark half of the moon faces the earth is called new moon
each of the moon 's phases occurs once per month & a full moon is a kind of phase of the moon	a full moon occurs once per month
the new moon is when the dark half of the moon faces the earth & the dark half of the moon is not visible	new moon is when the moon cannot be seen
new moon is when the moon cannot be seen & a new moon is a kind of phase of the moon & a student cannot observe the moon in the clear night sky on feburary 21	the student observes a new moon phase on feburary 21
the student observes a new moon phase on feburary 21 & a moon phase occurs 28 days after the last time it occurred	the next new moon will occur 28 days after feburary 21
the next new moon will occur 28 days after feburary 21 & 28 days after feburary 21 is march 21	the next new moon will occur on march 21
the moon revolving around / orbiting the earth causes the phases of the moon & the moon orbiting the earth occurs once per month	each of the moon 's phases of earth's moon occurs once per month
the earth revolves around the sun & a revolution occurs when something revolves around something else	revolution can be used to describe the earth revolving around the sun
gravity causes orbits & planets in the solar system orbit the sun	gravity causes the planets in the solar system to orbit the sun
gravity causes orbits & planets in the solar system orbit the sun	gravity causes the planets in the solar system to orbit the sun
mars is a kind of planet & mars is located in the solar system	mars is a planet in the solar system
gravity causes the planets in the solar system to orbit the sun & mars is a planet in the solar system	gravity causes mars to orbit around the sun
gravity causes orbits & the earth revolves around the sun	gravity causes the earth to revolve around the sun
gravity causes orbits & the moon orbits the earth	gravity causes the moon to orbit the earth
gravity causes the earth to revolve around the sun & gravity causes the moon to orbit the earth	gravity causes both the orbit of the earth around the sun and the orbit of the moon around the earth
gravity causes orbits & planets in the solar system orbit the sun	gravity causes planets in the solar system to orbit the sun
planets in the solar system orbit the sun & gravity causes orbits	gravity causes planets in the solar system to orbit the sun
planets in the solar system orbit the sun & gravity causes orbits	gravity causes planets in the solar system to orbit the sun
gravity causes orbits & the moon orbits the earth	gravity causes the moon to orbit around the earth
planets in the solar system orbit the sun & gravity causes orbits	gravity causes the planets in the solar system to orbit the sun
uranus is located in the solar system & uranus is a kind of planet	uranus is a planet located in the solar system
uranus is a planet located in the solar system & planets in the solar system orbit the sun	uranus is a planet in the solar system that orbits around the sun
uranus is a planet in the solar system that orbits around the sun & gravity causes orbits	gravity causes uranus to orbit around the sun
the moon orbiting the earth occurs once per month & the moon 's orbit is elliptical	the moon orbits the earth in an elliptical orbit once per month
planetary orbits are mostly elliptical & planets in the solar system orbit the sun	planets in the solar system orbit the sun in an elliptical orbit
a planet is a kind of celestial object / body & earth is a kind of planet	earth is a kind of celestial object
earth is a kind of celestial object & as distance from an object decreases , that object will appear larger & a star is a kind of celestial object / celestial body	as the distance from a star to earth decreases, the star will appear larger
as the distance from a star to earth decreases, the star will appear larger & the sun is the star that is closest to earth	the sun will appear larger than other stars because it is the closest star to earth
dehydrating food is used for preserving food & astronauts require preserved food for extended flights	dehydrating food can be used for preserving food for extended flights
a space probe can orbit / land on other planets & mars is a kind of planet	a space probe can land on mars
a space probe can land on mars & a space probe is used for collecting / analyzing materials / samples / information	a space probe can land on mars and collect and analyze samples
a space probe can land on mars and collect and analyze samples & the viking i lander was sent to mars and analyze atmospheric gases and soil samples	the viking i lander is a kind of space probe
high tide is a stage in the tide cycle process & low tide is a stage in the tide cycle process & the tide cycle occurs regularly twice per day	high tide and low tide in the tide cycle occur twice per day
high tide and low tide in the tide cycle occur twice per day & a tide is a kind of natural event	high tide and low tide in the tidy cycle are the natural event that occur twice per day
high tide is a stage in the tide cycle process & low tide is a stage in the tide cycle process & the tide cycle occurs regularly twice per day	high tide and low tide in the tide cycle occur twice per day
the tide is when ocean levels periodically rise / fall & the gravitational pull of the moon on earth 's oceans causes the tides	the gravitational pull causes the ocean levels on earth to rise and fall periodically
the tide is when ocean levels periodically rise / fall & the gravitational pull of the moon on earth 's oceans causes the tides	the gravitational pull causes the ocean levels on earth to rise and fall periodically
the moon moves away from earth & moving away from the source increases the distance	the moon moving away from earth increases the distance between the moon and the earth
the moon moving away from earth increases the distance between the moon and the earth & as the distance from an object increases , the force of gravity on that object will decrease	the moon moving away from earth causes the force of gravity of moon on earth decreases
the moon moving away from earth causes the force of gravity of moon on earth decreases & as the gravitational pull of the moon decreases , the height of ocean tides will decrease	the moon moving away from earth causes the height of ocean tides on earth to decrease
spring tides occur during a full moon & spring tide is when the distance between high tide and low tide is the greatest	the highest tides occur during a full moon
the sun is a source of light / light energy called sunlight & as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease	when the sun moves directly overhead of an object, the size of the shadow of that object will be the smallest
when the sun moves directly overhead of an object, the size of the shadow of that object will be the smallest & the sun is located directly overhead at noon	the shadows of an object at noon will be the smallest
the shadows of an object at noon will be the smallest & a flagpole is a kind of object	the shadow of a flagpole will be the smallest at noon
volcano eruption is when volcano deposits lava to the earth 's surface & new land can be formed by lava cooling after an volcano eruption	volcano eruption can form a new land
volcano eruption can form a new land & a volcanic eruption is a kind of quick process	volcano eruption is a quick process to form land
most canyons are formed by flowing rivers & a valley is formed by flowing rivers	canyons and valleys are formed by flowing rivers
sometimes piles of rocks are formed by melting glaciers depositing rocks & deposition is a kind of constructive force	piles of rocks are formed by the constructive force of glaciers
water deposits the leaves at the foot of the hill and fans out & a delta is formed by sediment depositing at the mouth of a river by water fanning out	water depositing leaves at the foot of the hill is similar to water forming a delta
a river is a kind of a moving body of water & most canyons are formed by flowing rivers through erosion over long periods of time	most canyons are formed by moving body of water through erosion over long periods of time
the grand canyon is a kind of canyon & most canyons are formed by flowing rivers through erosion over long periods of time	the grand canyon is formed by flowing rivers through erosion over long periods of time
a river is a kind of flowing body of water & the colorado river is a kind of river next to the grand canyon	the colorado river is a flowing river next to the grand canyon
the grand canyon is formed by flowing rivers through erosion over long periods of time & the colorado river is a flowing river next to the grand canyon	the grand canyon was formed by the flowing colorado river over long periods of time
the grand canyon was formed by the flowing colorado river over long periods of time & if something is formed by something else, then that something else is required by that something	forming the grand canyon requires the flowing colorado river
forming the grand canyon requires the flowing colorado river & if something requires something else then that something else is important to that something	the flowing colorado river is important for forming the grand canyon
a river is a kind of flowing body of water & the colorado river is a kind of river	the colorado river is a flowing body of water
the flowing colorado river is important for forming the grand canyon & the colorado river is a flowing body of water	a flowing body of water is important for forming the grand canyon
a dinosaur is a kind of extinct animal & a bone is a part of some animals & an example of a fossil is the bones of an extinct animal	the bones of dinosaurs are an example of fossils
the bones of dinosaurs are an example of fossils & index fossils can be used to determine the approximate age of other fossils in that area	index fossils can be used to determine the approximate age of the fossils of the bones of dinosaurs
if a species existed for a relatively short time then that species is now extinct & index fossils are formed from species that existed for a relatively short time	the species that form the index fossils are now extinct
shell is a part of a mussel & a freshwater mussel is a kind of mussel	shell is a part of a freshwater mussel
shell is a part of a freshwater mussel & fossils of shells of freshwater mussels are found in a mountain range	fossils of freshwater mussels are found in the mountain range
fossils of freshwater mussels are found in the mountain range & if fossils of a water animal or plant are found in a place then that animal or plant used to live in that place & a mountain range is a kind of place & a mussel is a kind of water animal	the freshwater mussels used to live in the place where the mountain range is located
a freshwater mussel is a mussel lives in freshwater & a mussel is a kind of water animal	a freshwater mussel is a kind of water animal that lives in freshwater
the freshwater mussels used to live in the place where the mountain range is located & a freshwater mussel is a kind of water animal that lives in freshwater	the mountain range used to be covered by freshwater
the mountain range used to be covered by freshwater & a river usually contains freshwater	the mountain range was likely to be covered by a river
an ocean is a kind of body of water & a body of water is a kind of environment	an ocean is a kind of environment
an ocean is a kind of environment & a tropical environment usually has warm temperatures	a tropical ocean usually has warm temperatures
a tropical ocean usually has warm temperatures & coral lives in tropical oceans	coral lives in warm oceans
coral lives in warm oceans & coral is a kind of aquatic animal	corals are aquatic animals that live in warm oceans
corals are aquatic animals that live in warm oceans & an ocean is a kind of body of water & if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past	if fossils of corals are found in a place then that place used to be covered by warm oceans in the past
if fossils of corals are found in a place then that place used to be covered by warm oceans in the past & fossils of corals are found in ohio	ohio used to be covered in warm oceans in the past
a wooded area is a kind of place & if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past & fossils of seashells are found in a wooded area	the wooded area used to be covered by water in the past
the wooded area used to be covered by water in the past & if something used to be in the past then that something has changed	the place has changed from being covered by water to a wooded area
a dinosaur is a kind of reptile & a reptile is a kind of animal	a dinosaur is a kind of animal
a dinosaur is a kind of animal & if fossils of an animal or plant are found in a place then that animal or plant used to live in that place & fossils of dinosaurs are found in antarctica	dinosaurs used to live in antarctica
a dinosaur is a kind of reptile & a reptile is cold-blooded	dinosaurs are cold-blooded
a dinosaur is a kind of animal & dinosaurs are cold-blooded	dinosaurs are cold-blooded animals
dinosaurs are cold-blooded animals & cold-blooded animals cannot live in cold environments	dinosaurs cannot live in cold environments
dinosaurs used to live in antarctica & dinosaurs cannot live in cold environments	antarctica was not a cold environment when dinosaurs used to live in antarctica
a shark is a kind of fish & a fish is a kind of aquatic animal	a shark is a kind of aquatic animal
a shark is a kind of aquatic animal & if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past	if fossils of sharks are found in a place then that place used to be covered by water in the past
if fossils of sharks are found in a place then that place used to be covered by water in the past & sharks live in oceans & an ocean is a kind of body of water	if fossils of sharks are found in a place then that place used to be covered by oceans in the past
if fossils of sharks are found in a place then that place used to be covered by oceans in the past & fossils of sharks are found on top of a mountain & the top of a mountain is a kind of place	the mountain used to be covered by oceans in the past
marine animals are water animals & marine fossils means fossils of marine animals	marine fossils are fossils of water animals
marine fossils are fossils of water animals & marine fossils are found in mountains	fossils of water animals are found in mountains
fossils of water animals are found in mountains & if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past	the mountains used to be covered by water in the past
the mountains used to be covered by water in the past & if something used to be in the past then that something has changed & a mountain is a kind of environment & a body of water is a kind of environment	the environment has changed from a body of water to mountains
the environment has changed from a body of water to mountains & environments are found on the crustal surface of earth	the environments on the crustal surface of earth have changed from a body of water to mountains
limestone is a kind of sedimentary rock & shale is a kind of sedimentary rock	shale and limestone are different kinds of sedimentary rock
shale and limestone are different kinds of sedimentary rock & environments changing can cause layers of rock that are on top of each other to be of different kind & a layer of shale is on top of a layer of limestone	environments changing causes the shale and limestone to be on top of each other

using a telescope to photograph solar events requires a light filter & a solar flare is a kind of solar event & a solar prominence is a kind of solar event

using a telescope to photograph a solar prominence and a solar flare requires a light filter

a telescope is used for observing planets & venus is a kind of planet

a telescope can be used for observing venus

a telescope can be used for observing venus & venus has moon-like phases

a telescope can be used to observe the moon-like phases of venus

an optical telescope requires visible light for human to use & clouds / dusts block visible light

if there is clouds or dusts, then the optical telescope cannot be used

if there is clouds or dusts, then the optical telescope cannot be used & radio telescopes can see through clouds and dust

the radio telescopes can still be used when there is clouds or dusts

detailed observation of celestial objects requires a telescope & if something is required for something else then that something allows that something else

telescopes allow the detailed observation of celestial objects

telescopes allow the detailed observation of celestial objects & a planet is a kind of celestial object / celestial body

telescopes allow the detailed observation of planets

a moon phase occurs 28 days after the last time it occurred & a full moon is a kind of phase of the moon

a full moon will occur 28 days after the last time it occurs

a full moon will occur 28 days after the last time it occurs & 1 month is equal to 28-31 days

a full moon will occur after 1 month it occurs

the new moon is when the dark half of the moon faces the earth & a new moon is a kind of phase of the moon & the new moon is when the lighted half of the moon faces the sun

the moon phase where the lighted half of the moon faces the sun and dark half of the moon faces the earth is called new moon

each of the moon 's phases occurs once per month & a full moon is a kind of phase of the moon

a full moon occurs once per month

the new moon is when the dark half of the moon faces the earth & the dark half of the moon is not visible

new moon is when the moon cannot be seen

new moon is when the moon cannot be seen & a new moon is a kind of phase of the moon & a student cannot observe the moon in the clear night sky on feburary 21

the student observes a new moon phase on feburary 21

the student observes a new moon phase on feburary 21 & a moon phase occurs 28 days after the last time it occurred

the next new moon will occur 28 days after feburary 21

the next new moon will occur 28 days after feburary 21 & 28 days after feburary 21 is march 21

the next new moon will occur on march 21

the moon revolving around / orbiting the earth causes the phases of the moon & the moon orbiting the earth occurs once per month

each of the moon 's phases of earth's moon occurs once per month

the earth revolves around the sun & a revolution occurs when something revolves around something else

revolution can be used to describe the earth revolving around the sun

gravity causes orbits & planets in the solar system orbit the sun

gravity causes the planets in the solar system to orbit the sun

gravity causes orbits & planets in the solar system orbit the sun

gravity causes the planets in the solar system to orbit the sun

mars is a kind of planet & mars is located in the solar system

mars is a planet in the solar system

gravity causes the planets in the solar system to orbit the sun & mars is a planet in the solar system

gravity causes mars to orbit around the sun

gravity causes orbits & the earth revolves around the sun

gravity causes the earth to revolve around the sun

gravity causes orbits & the moon orbits the earth

gravity causes the moon to orbit the earth

gravity causes the earth to revolve around the sun & gravity causes the moon to orbit the earth

gravity causes both the orbit of the earth around the sun and the orbit of the moon around the earth

gravity causes orbits & planets in the solar system orbit the sun

gravity causes planets in the solar system to orbit the sun

planets in the solar system orbit the sun & gravity causes orbits

gravity causes planets in the solar system to orbit the sun

planets in the solar system orbit the sun & gravity causes orbits

gravity causes planets in the solar system to orbit the sun

gravity causes orbits & the moon orbits the earth

gravity causes the moon to orbit around the earth

planets in the solar system orbit the sun & gravity causes orbits

gravity causes the planets in the solar system to orbit the sun

uranus is located in the solar system & uranus is a kind of planet

uranus is a planet located in the solar system

uranus is a planet located in the solar system & planets in the solar system orbit the sun

uranus is a planet in the solar system that orbits around the sun

uranus is a planet in the solar system that orbits around the sun & gravity causes orbits

gravity causes uranus to orbit around the sun

the moon orbiting the earth occurs once per month & the moon 's orbit is elliptical

the moon orbits the earth in an elliptical orbit once per month

planetary orbits are mostly elliptical & planets in the solar system orbit the sun

planets in the solar system orbit the sun in an elliptical orbit

a planet is a kind of celestial object / body & earth is a kind of planet

earth is a kind of celestial object

earth is a kind of celestial object & as distance from an object decreases , that object will appear larger & a star is a kind of celestial object / celestial body

as the distance from a star to earth decreases, the star will appear larger

as the distance from a star to earth decreases, the star will appear larger & the sun is the star that is closest to earth

the sun will appear larger than other stars because it is the closest star to earth

dehydrating food is used for preserving food & astronauts require preserved food for extended flights

dehydrating food can be used for preserving food for extended flights

a space probe can orbit / land on other planets & mars is a kind of planet

a space probe can land on mars

a space probe can land on mars & a space probe is used for collecting / analyzing materials / samples / information

a space probe can land on mars and collect and analyze samples

a space probe can land on mars and collect and analyze samples & the viking i lander was sent to mars and analyze atmospheric gases and soil samples

the viking i lander is a kind of space probe

high tide is a stage in the tide cycle process & low tide is a stage in the tide cycle process & the tide cycle occurs regularly twice per day

high tide and low tide in the tide cycle occur twice per day

high tide and low tide in the tide cycle occur twice per day & a tide is a kind of natural event

high tide and low tide in the tidy cycle are the natural event that occur twice per day

high tide is a stage in the tide cycle process & low tide is a stage in the tide cycle process & the tide cycle occurs regularly twice per day

high tide and low tide in the tide cycle occur twice per day

the tide is when ocean levels periodically rise / fall & the gravitational pull of the moon on earth 's oceans causes the tides

the gravitational pull causes the ocean levels on earth to rise and fall periodically

the tide is when ocean levels periodically rise / fall & the gravitational pull of the moon on earth 's oceans causes the tides

the gravitational pull causes the ocean levels on earth to rise and fall periodically

the moon moves away from earth & moving away from the source increases the distance

the moon moving away from earth increases the distance between the moon and the earth

the moon moving away from earth increases the distance between the moon and the earth & as the distance from an object increases , the force of gravity on that object will decrease

the moon moving away from earth causes the force of gravity of moon on earth decreases

the moon moving away from earth causes the force of gravity of moon on earth decreases & as the gravitational pull of the moon decreases , the height of ocean tides will decrease

the moon moving away from earth causes the height of ocean tides on earth to decrease

spring tides occur during a full moon & spring tide is when the distance between high tide and low tide is the greatest

the highest tides occur during a full moon

the sun is a source of light / light energy called sunlight & as a source of light moves directly overhead of an object , the size of the shadow of that object will decrease

when the sun moves directly overhead of an object, the size of the shadow of that object will be the smallest

when the sun moves directly overhead of an object, the size of the shadow of that object will be the smallest & the sun is located directly overhead at noon

the shadows of an object at noon will be the smallest

the shadows of an object at noon will be the smallest & a flagpole is a kind of object

the shadow of a flagpole will be the smallest at noon

volcano eruption is when volcano deposits lava to the earth 's surface & new land can be formed by lava cooling after an volcano eruption

volcano eruption can form a new land

volcano eruption can form a new land & a volcanic eruption is a kind of quick process

volcano eruption is a quick process to form land

most canyons are formed by flowing rivers & a valley is formed by flowing rivers

canyons and valleys are formed by flowing rivers

sometimes piles of rocks are formed by melting glaciers depositing rocks & deposition is a kind of constructive force

piles of rocks are formed by the constructive force of glaciers

water deposits the leaves at the foot of the hill and fans out & a delta is formed by sediment depositing at the mouth of a river by water fanning out

water depositing leaves at the foot of the hill is similar to water forming a delta

a river is a kind of a moving body of water & most canyons are formed by flowing rivers through erosion over long periods of time

most canyons are formed by moving body of water through erosion over long periods of time

the grand canyon is a kind of canyon & most canyons are formed by flowing rivers through erosion over long periods of time

the grand canyon is formed by flowing rivers through erosion over long periods of time

a river is a kind of flowing body of water & the colorado river is a kind of river next to the grand canyon

the colorado river is a flowing river next to the grand canyon

the grand canyon is formed by flowing rivers through erosion over long periods of time & the colorado river is a flowing river next to the grand canyon

the grand canyon was formed by the flowing colorado river over long periods of time

the grand canyon was formed by the flowing colorado river over long periods of time & if something is formed by something else, then that something else is required by that something

forming the grand canyon requires the flowing colorado river

forming the grand canyon requires the flowing colorado river & if something requires something else then that something else is important to that something

the flowing colorado river is important for forming the grand canyon

a river is a kind of flowing body of water & the colorado river is a kind of river

the colorado river is a flowing body of water

the flowing colorado river is important for forming the grand canyon & the colorado river is a flowing body of water

a flowing body of water is important for forming the grand canyon

a dinosaur is a kind of extinct animal & a bone is a part of some animals & an example of a fossil is the bones of an extinct animal

the bones of dinosaurs are an example of fossils

the bones of dinosaurs are an example of fossils & index fossils can be used to determine the approximate age of other fossils in that area

index fossils can be used to determine the approximate age of the fossils of the bones of dinosaurs

if a species existed for a relatively short time then that species is now extinct & index fossils are formed from species that existed for a relatively short time

the species that form the index fossils are now extinct

shell is a part of a mussel & a freshwater mussel is a kind of mussel

shell is a part of a freshwater mussel

shell is a part of a freshwater mussel & fossils of shells of freshwater mussels are found in a mountain range

fossils of freshwater mussels are found in the mountain range

fossils of freshwater mussels are found in the mountain range & if fossils of a water animal or plant are found in a place then that animal or plant used to live in that place & a mountain range is a kind of place & a mussel is a kind of water animal

the freshwater mussels used to live in the place where the mountain range is located

a freshwater mussel is a mussel lives in freshwater & a mussel is a kind of water animal

a freshwater mussel is a kind of water animal that lives in freshwater

the freshwater mussels used to live in the place where the mountain range is located & a freshwater mussel is a kind of water animal that lives in freshwater

the mountain range used to be covered by freshwater

the mountain range used to be covered by freshwater & a river usually contains freshwater

the mountain range was likely to be covered by a river

an ocean is a kind of body of water & a body of water is a kind of environment

an ocean is a kind of environment

an ocean is a kind of environment & a tropical environment usually has warm temperatures

a tropical ocean usually has warm temperatures

a tropical ocean usually has warm temperatures & coral lives in tropical oceans

coral lives in warm oceans

coral lives in warm oceans & coral is a kind of aquatic animal

corals are aquatic animals that live in warm oceans

corals are aquatic animals that live in warm oceans & an ocean is a kind of body of water & if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past

if fossils of corals are found in a place then that place used to be covered by warm oceans in the past

if fossils of corals are found in a place then that place used to be covered by warm oceans in the past & fossils of corals are found in ohio

ohio used to be covered in warm oceans in the past

a wooded area is a kind of place & if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past & fossils of seashells are found in a wooded area

the wooded area used to be covered by water in the past

the wooded area used to be covered by water in the past & if something used to be in the past then that something has changed

the place has changed from being covered by water to a wooded area

a dinosaur is a kind of reptile & a reptile is a kind of animal

a dinosaur is a kind of animal

a dinosaur is a kind of animal & if fossils of an animal or plant are found in a place then that animal or plant used to live in that place & fossils of dinosaurs are found in antarctica

dinosaurs used to live in antarctica

a dinosaur is a kind of reptile & a reptile is cold-blooded

dinosaurs are cold-blooded

a dinosaur is a kind of animal & dinosaurs are cold-blooded

dinosaurs are cold-blooded animals

dinosaurs are cold-blooded animals & cold-blooded animals cannot live in cold environments

dinosaurs cannot live in cold environments

dinosaurs used to live in antarctica & dinosaurs cannot live in cold environments

antarctica was not a cold environment when dinosaurs used to live in antarctica

a shark is a kind of fish & a fish is a kind of aquatic animal

a shark is a kind of aquatic animal

a shark is a kind of aquatic animal & if fossils of an aquatic animal or plant are found in a place then that place used to be covered by water in the past

if fossils of sharks are found in a place then that place used to be covered by water in the past

if fossils of sharks are found in a place then that place used to be covered by water in the past & sharks live in oceans & an ocean is a kind of body of water

if fossils of sharks are found in a place then that place used to be covered by oceans in the past

if fossils of sharks are found in a place then that place used to be covered by oceans in the past & fossils of sharks are found on top of a mountain & the top of a mountain is a kind of place

the mountain used to be covered by oceans in the past

marine animals are water animals & marine fossils means fossils of marine animals

marine fossils are fossils of water animals

marine fossils are fossils of water animals & marine fossils are found in mountains

fossils of water animals are found in mountains

fossils of water animals are found in mountains & if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past

the mountains used to be covered by water in the past

the mountains used to be covered by water in the past & if something used to be in the past then that something has changed & a mountain is a kind of environment & a body of water is a kind of environment

the environment has changed from a body of water to mountains

the environment has changed from a body of water to mountains & environments are found on the crustal surface of earth

the environments on the crustal surface of earth have changed from a body of water to mountains

limestone is a kind of sedimentary rock & shale is a kind of sedimentary rock

shale and limestone are different kinds of sedimentary rock

shale and limestone are different kinds of sedimentary rock & environments changing can cause layers of rock that are on top of each other to be of different kind & a layer of shale is on top of a layer of limestone

environments changing causes the shale and limestone to be on top of each other