sentences listlengths 2 18 | label int64 0 2 |
|---|---|
[
"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",
" "
] | 1 |
[
"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",
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] | 1 |
[
"gravity causes orbits & planets in the solar system orbit the sun -> gravity causes the planets in the solar system to orbit the sun",
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] | 1 |
[
"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 &... | 1 |
[
"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 ear... | 1 |
[
"gravity causes orbits & planets in the solar system orbit the sun -> gravity causes planets in the solar system to orbit the sun",
" "
] | 1 |
[
"planets in the solar system orbit the sun & gravity causes orbits -> gravity causes planets in the solar system to orbit the sun",
" "
] | 1 |
[
"planets in the solar system orbit the sun & gravity causes orbits -> gravity causes planets in the solar system to orbit the sun",
" "
] | 1 |
[
"gravity causes orbits & the moon orbits the earth -> gravity causes the moon to orbit around the earth",
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] | 1 |
[
"planets in the solar system orbit the sun & gravity causes orbits -> gravity causes the planets in the solar system to orbit the sun",
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] | 1 |
[
"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 th... | 1 |
[
"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",
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] | 1 |
[
"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",
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] | 1 |
[
"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... | 1 |
[
"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",
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] | 1 |
[
"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 pr... | 1 |
[
"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 -> h... | 1 |
[
"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",
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] | 1 |
[
"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",
" "
] | 1 |
[
"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",
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] | 1 |
[
"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 ... | 1 |
[
"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",
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] | 1 |
[
"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 di... | 1 |
[
"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 fo... | 1 |
[
"most canyons are formed by flowing rivers & a valley is formed by flowing rivers -> canyons and valleys are formed by flowing rivers",
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] | 1 |
[
"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",
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] | 1 |
[
"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",
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] | 1 |
[
"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",
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] | 1 |
[
"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 ... | 1 |
[
"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 foss... | 1 |
[
"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",
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] | 1 |
[
"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 ... | 1 |
[
"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... | 1 |
[
"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 th... | 1 |
[
"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 l... | 1 |
[
"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... | 1 |
[
"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... | 1 |
[
"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 ... | 1 |
[
"fossils are formed when layers of sediment cover the remains of organisms over time & a plant is a kind of organism & an animal is a kind of organism -> fossils are formed when layers of sediment cover the remains of plants and animals over time",
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] | 1 |
[
"fossils are the remains of organisms or part of organisms & organism remains can be preserved in sedimentary rock -> fossils are preserved in sedimentary rock",
" fossils are preserved in sedimentary rock & if something is preserved in sedimentary rocks, then that something can be found in the sedimentary rock ... | 1 |
[
"bones are part of some animals & animals are a kind of organism -> bones are part of organisms",
" animals are a kind of organism & a shell is a part of some animals -> shells are part of some organisms",
" bones are part of organisms & shells are part of some organisms & fossils are the remains of organisms... | 1 |
[
"limestone is a kind of sedimentary rock & nearly all fossils are found in sedimentary rock -> fossils can be found in limestones",
" fossils can be found in limestones & a fossil seashell is a kind of fossil -> a fossil seashell can be found in a limestone",
" "
] | 1 |
[
"nearly all fossils are found in sedimentary rock & if something is found in something else, then that something else contains that something -> sedimentary rocks contain nearly all fossils",
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] | 1 |
[
"fossils can be used to study the history of organisms and environments on earth & an animal is a kind of organism -> fossils can be used to study the history of animals and environments on earth",
" fossils can be used to study the history of animals and environments on earth & a dinosaur is a kind of extinct a... | 1 |
[
"an animal is a kind of organism & a horse is a kind of animal -> a horse is a kind of organism",
" a horse is a kind of organism & if fossils of an organism change depending on the level in which they were found then that species of organism changed over time -> if fossils of horses change depending on the lev... | 1 |
[
"a bird is a kind of animal & an animal is a kind of organism -> a bird is a kind of organism",
" a bird is a kind of organism & if a fossil is of an organism that cannot be identified then that organism is probably extinct -> if a fossil of a bird cannot be identified then that kind of bird is probably extinct"... | 1 |
[
"an elephant is a kind of animal species & if the fossils of a species are different from the existing species, then the species has changed over time & the fossil of the elephant in african savanna is different from the elephant species presently in that area -> the elephant in african savanna has changed over tim... | 1 |
[
"a mineral is a kind of solid natural material & a mineral usually has a crystal structure -> a mineral is a solid natural material with a crystal structure",
" "
] | 1 |
[
"rock is made of minerals & a mineral is a kind of solid natural material -> a mineral is a solid natural material that makes up rocks",
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] | 1 |
[
"a diamond is made of face-centered cubic crystals & a mineral usually has a crystal structure -> diamond is a kind of mineral",
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] | 1 |
[
"a mineral usually has a crystal structure & a quartz is made of six-sided transparent crystals -> quartz is a kind of mineral",
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] | 1 |
[
"minerals are formed by magma cooling & a volcano is a source of magma / lava -> minerals are formed by magma from a volcano cooling",
" "
] | 1 |
[
"halite is formed by a body of salt water evaporating & seawater is a kind of salt water & halite is a kind of mineral -> the mineral halite is formed by a body of seawater evaporating",
" "
] | 1 |
[
"the formation of diamonds requires intense pressure & the pressure is intense deep below earth 's crust -> the formation of diamonds occurs deep below the crust of the earth",
" "
] | 1 |
[
"hardness is a property of a material / an object and includes ordered values of malleable / rigid & a mineral is a kind of solid / natural material -> hardness is a property of minerals",
" hardness is a property of minerals & the properties of something can be used to identify that something -> hardness can be... | 1 |
[
"if an object is made of a material then that object has the properties of that material & a rock is a kind of object & rock is made of minerals -> rocks will have the properties of the minerals that make up the rocks",
" the property of something is the same for the things of same kind & color is a property of ... | 1 |
[
"an example of breaking something down is scratching something & a material that is soft can be broken down by a material that is hard -> a material that is soft can be scratched by a material that is hard",
" a material that is soft can be scratched by a material that is hard & a mineral is a kind of material -... | 1 |
[
"quartz scratches glass easily & a quartz is made of six-sided transparent crystals & quartz is a kind of mineral -> quartz is the mineral that has six-sided transparent crystals and can scratch glass easily",
" "
] | 1 |
[
"a mineral can be scratched by a fingernail & if a mineral can be scratched by a fingernail then that mineral is soft -> a mineral is soft",
" a mineral is soft & a mineral has a nonmetallic luster & if a mineral is black in color -> that mineral is black, has a nonmetallic luster, and is soft",
" mica has a ... | 1 |
[
"different materials usually have different properties & a mineral is a kind of material -> different minerals usually have different properties",
" different minerals usually have different properties & samples of a single type of mineral usually have the same properties -> different minerals usually have diff... | 1 |
[
"aluminum is a kind of metal & iron is a kind of metal -> iron and aluminum are kinds of metal",
" iron and aluminum are kinds of metal & rocks often contain large amounts of metal -> rocks may contain large amounts of iron and aluminum",
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] | 1 |
[
"limestone is a kind of sedimentary rock & marble is a kind of metamorphic rock -> limestone is a kind of sedimentary rock and marble is a kind of metamorphic rock",
" sedimentary rocks are formed by deposition / cementation & metamorphic rocks are formed by rocks being exposed to extreme heat and pressure -> s... | 1 |
[
"granite contains mica & granite contains feldspar & granite contains quartz -> granite is made of quartz, feldspar, and mica",
" feldspar is a kind of mineral & mica is a kind of mineral & quartz is a kind of mineral -> quartz, feldspar, and mica are minerals",
" granite is made of quartz, feldspar, and mica... | 1 |
[
"different classes of rocks are formed by different methods & class is a measure of how a rock is formed -> the method by which a rock is formed can be used to classify rocks",
" the method by which a rock is formed can be used to classify rocks & the origin of a rock means the method by which a rock is formed -... | 1 |
[
"the radioactive isotope content of a rock means the amount of elemental isotopes of the parent isotopes & calculating the age of rocks requires investigating the original amount of the elemental isotopes of the parent isotopes -> calculating the age of rocks requires investigating the radioactive isotope content ... | 1 |
[
"the surface of the earth is made of 70% ocean & most means over 50% of something -> most of earth's surface is made of oceans",
" most of earth's surface is made of oceans & the hydrosphere is a thin layer of water covering the earth 's surface -> most of the hydroshpere is made of oceans",
" most of the hyd... | 1 |
[
"if granite is broken down into sediment & the sediment from the granite is buried and compacted -> granite is broken down into sediment that is buried and compacted",
" the formation of sedimentary rock is a sequential process, with stages of weathering, erosion, deposition,burying, compaction & if something is... | 1 |
[
"metamorphic rocks are formed by rocks being exposed to extreme heat and pressure & magma is extremely high in temperature -> heat from magma can change a rock into metamorphic rock",
" heat from magma can change a rock into metamorphic rock & sedimentary rock is a kind of rock -> heat from magma can change sedi... | 1 |
[
"nearly all fossils are found in sedimentary rock & if something is found in something else then that something else contains that something -> sedimentary rocks can contain fossils",
" sedimentary rocks can contain fossils & metamorphic rocks do not contain fossils -> sedimentary rocks can contain fossils and ... | 1 |
[
"heat is a kind of energy & exposure to extreme heat and pressure changes igneous rock into metamorphic rock -> exposure to heat energy can change igneous rock into metamorphic rock",
" exposure to heat energy can change igneous rock into metamorphic rock & change is a kind of process -> heat energy is in the pr... | 1 |
[
"igneous rocks are formed by lava cooling & pumice is formed when lava cools -> pumice is a kind of igneous rock",
" "
] | 1 |
[
"igneous rocks / minerals are formed by magma / lava cooling / crystallizing & pumice is a kind of igneous rock -> pumice is formed by lava cooling",
" if something is formed by a material changing then that something is formed from that material & lava is a kind of material -> if something is formed by lava ch... | 1 |
[
"a class of something means a type of something & classifying is when one sorts something by kind / type -> classifying is when one sorts something by class",
" classifying is when one sorts something by class & class is a measure of how a rock is formed -> rocks can be classified based on how they were formed"... | 1 |
[
"as the rate of rocks cooling decreases , the crystal size of the rock will increase & rate is a kind of measurement of speed -> as the speed of rocks cooling decreases, the crystal size of the rock will increase",
" as the speed of rocks cooling decreases, the crystal size of the rock will increase & to slow / ... | 1 |
[
"exposure to pressure is a kind of condition & exposure to heat is a kind of condition -> exposure to heat and pressure are kinds of conditions",
" exposure to heat and pressure are kinds of conditions & if something is formed by certain conditions then that something will likely be formed in an area with those ... | 1 |
[
"exposure to extreme heat and pressure changes sedimentary rock into metamorphic rock & if something changes into something else then that something else is formed from that something -> metamorphic rock is formed from sedimentary rock",
" metamorphic rock is formed from sedimentary rock & the formation of metam... | 1 |
[
"sedimentary rock is a kind of rock & metamorphic rocks are formed by rocks being exposed to extreme heat and pressure -> metamorphic rocks can be formed by sedimentary rocks being exposed to extreme heat and pressure",
" metamorphic rocks can be formed by sedimentary rocks being exposed to extreme heat and pres... | 1 |
[
"the continental crust mainly is made of granite & the continental crust mainly is made of granite1 -> the continental crust is mainly made of igneous rock",
" basalt is a kind of igneous rock & the oceanic crust mainly is made of basalt -> the oceanic crust is mainly made of igneous rock",
" the continental ... | 1 |
[
"products are formed / are produced / are created & sedimentary rocks are formed by deposition / cementation -> sedimentary rocks are produced by deposition and cementation",
" sedimentary rocks are produced by deposition and cementation & sandstone is a kind of sedimentary rock -> sandstone is produced by depos... | 1 |
[
"weathering is a kind of erosion & erosion causes deposition -> weathering causes deposition",
" weathering causes deposition & the formation of sedimentary rock is a sequential process, with stages of weathering, erosion, deposition,burying, compaction -> a stage in the formation of sedimentary rock is rock be... | 1 |
[
"extreme heat and pressure compact sediments into sedimentary rocks & sedimentary rocks are formed by sediment compacting together -> pressure compacting sediments causes sedimentary rock to form",
" pressure compacting sediments causes sedimentary rock to form & to compact means to squeeze together -> pressure... | 1 |
[
"compaction is a kind of process & cementation is a kind of process -> compaction and cememtation are kinds of processes",
" compaction and cememtation are kinds of processes & sedimentary rocks are formed by sediment compacting / cementing together -> sedimentary rocks are formed by sediment going through the p... | 1 |
[
"if something is a stage in a process then that something is required for that process & the formation of metamorphic rock is a sequential process, with stages of rock being compacted, heated, recrystallized -> recrystallization is required for the process of the formation of metamorphic rock",
" recrystallizati... | 1 |
[
"if something is formed from something else then that something else becomes that something & sedimentary rocks are formed by sediment compacting together -> sediment becomes sedimentary rock by sediments compacting together",
" sediment becomes sedimentary rock by sediments compacting together & sedimentary roc... | 1 |
[
"to compact something means to compress something & sedimentary rocks are formed by sediment compacting together -> sedimentary rocks are formed by sediments being compressed together",
" sedimentary rocks are formed by sediments being compressed together & sediment is a kind of small particle -> sedimentary ro... | 1 |
[
"a collision is a kind of convergence & the collision of tectonic plates changes the order of the rock layers by compressing rock layers into faults and folds -> the convergence of tectonic plates changes the order of rock layers by compressing rock layers into faults and folds",
" if an event changes something ... | 1 |
[
"the formation of something is a kind of process & if a process follows another process, then the other process begins that process -> if the formation of something follows another process, then the other process begins the formation of that something",
" weathering is a kind of geologic process & erosion is a k... | 1 |
[
"weathering is a kind of erosion & sediment is formed by rocks weathering -> sediment is formed by weathering / erosion",
" weathering is a kind of geologic process & erosion is a kind of process -> weathering and erosion are kinds of processes",
" weathering and erosion are kinds of processes & if something ... | 1 |
[
"if something can be used to determine a property of something else then that something can likely be used to determine that property of a part of that something else & age is a property of rocks -> if something can be used to determine the age of a rock then that something can likely be used to determine the age ... | 1 |
[
"plastic is a kind of material made by humans & a plastic spoon is made of plastic -> a plastic spoon is made of a material that is made by humans",
" natural means grown in nature & made by humans / artificial is the opposite of natural -> if something is made by humans then that something is not grown in natu... | 1 |
[
"a mine produces minerals & a source of something emits / produces / generates / provides that something -> a mine is a source of minerals",
" a mine is a source of minerals & mining is when humans take rocks and minerals from the ground -> if a mine is a source of something then that something can be mined",
... | 1 |
[
"burning coal is a source of air pollution & using coal requires burning coal -> using coal is a source of air pollution",
" using coal is a source of air pollution & pollution has a negative impact on the environment / air quality / water quality / society -> using coal has a negative impact on an ecosystem",
... | 1 |
[
"coal is a kind of fossil fuel & fossil fuels are acquired by mining the lithosphere -> coal is acquired by mining the lithosphere",
" coal is acquired by mining the lithosphere & uranium is acquired by mining the lithosphere -> uranium and coal are both acquired by mining the lithosphere",
" "
] | 1 |
[
"once means one time & if an organism is dead then that organism was living at one time -> if an organism is dead then that organism is once-living",
" if an organism is dead then that organism is once-living & fossil fuels / fossils are formed from dead organisms over time -> fossil fuels are formed from once-... | 1 |
[
"a fossil fuel is a kind of natural resource & coal is a kind of fossil fuel -> coal is a kind of natural resource",
" coal is a kind of natural resource & coal is a nonrenewable resource -> coal is a kind of nonrenewable natural resource",
" coal is used to produce electricity by burning in coal-fire power s... | 1 |
[
"the sun is the source of solar energy called sunlight & solar energy is a renewable / inexhaustible resource -> the sun is a renewable resource",
" the sun is a renewable resource & coal is a nonrenewable resource -> coal is nonrenewable and the sun is renewable",
" "
] | 1 |
[
"coal is used for generating heat by burning & to generate something means to produce something -> coal is used for producing heat by burning",
" burning wood is used to produce heat & a tree contains wood -> burning trees is used to produce heat",
" coal is used for producing heat by burning & burning trees ... | 1 |
[
"burning fossil fuels is a source of air pollution & coal is a kind of fossil fuel -> burning coal is a source of air pollution",
" coal is used for generating heat by burning & coal is used to produce electricity by burning in coal-fire power stations -> using coal usually requires burning coal",
" burning c... | 1 |
[
"burning converts chemical energy into thermal energy & coal is used for generating heat by burning -> burning coal converts chemical energy to thermal energy",
" "
] | 1 |
[
"renewable is the opposite of nonrenewable & something cannot have two opposite properties -> something cannot be renewable and nonrenewable",
" something cannot be renewable and nonrenewable & fossil fuels are a nonrenewable resource -> fossil fuels cannot be renewable",
" renewable is a property of resource... | 1 |
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