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if something is formed by being exposed to heat and pressure then that something will likely be formed in an area with heat and pressure & metamorphic rocks are formed by being exposed to great heat and pressure | metamorphic rock will likely be formed in an area with great heat and pressure |
great can mean high in value0 & underground means buried deep below other rocks | as rocks are buried deeper underground, the pressure / heat on that rock will increase |
as rocks are buried deeper underground, the pressure / heat on that rock will increase & deep means great in depth | if a rock is buried deep underground then the pressure / heat on that rock will be great |
metamorphic rock will likely be formed in an area with great heat and pressure & if a rock is buried deep underground then the pressure / heat on that rock will be great | metamorphic rock is likely to be formed in an area deep underground |
metamorphic rock is likely to be formed in an area deep underground & a site is a kind of area | metamorphic rock is likely to be formed in a site deep underground |
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 metamorphic rock is a sequential process, with stages of rock being compacted, heated, recrystallized | metamorphic rock is formed from sedimentary rock being compacted, heated, and recrystallized |
metamorphic rock is formed from sedimentary rock being compacted, heated, and recrystallized & limestone is a kind of sedimentary rock | metamorphic rock is formed from limestone being compacted, heated, and recrystallized |
metamorphic rock is formed from limestone being compacted, heated, and recrystallized & marble is a kind of metamorphic rock | marble is formed from limestone being compacted, heated, and recrystallized |
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 pressure & to be exposed to something means to be subjected to something | metamorphic rocks can be formed by sedimentary rocks being subjected to extreme heat and pressure |
metamorphic rocks can be formed by sedimentary rocks being subjected to extreme heat and pressure & limestone is a kind of sedimentary rock | metamorphic rocks can be formed by limestone being subjected to extreme heat and pressure |
metamorphic rocks can be formed by limestone being subjected to extreme heat and pressure & marble is a kind of metamorphic rock | marble can be formed by limestone being subjected to extreme heat and pressure |
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 crust is mainly made of igneous rock & the oceanic crust is mainly made of igneous rock | continental and oceanic crust are mainly made of igneous rock |
the continental crust mainly is made of granite0 & continental crust is a kind of crust | continental and oceanic crust are kinds of crust |
the crust is made of different kinds of crust & the crust is a layer of the earth | the earth's crust is made of different kinds of crust |
continental and oceanic crust are kinds of crust & the earth's crust is made of different kinds of crust | the earth's crust is made of continental and oceanic crust |
continental and oceanic crust are mainly made of igneous rock & the earth's crust is made of continental and oceanic crust | the earth's crust is mainly made of igneous rock |
the earth's crust is mainly made of igneous rock & rock is a kind of material | the material of earth's crust is mainly igneous rock |
the material of earth's crust is mainly igneous rock & exposure to extreme heat and pressure changes igneous rock into metamorphic rock | exposure to extreme heat and pressure changes the material of earth's crust into metamorphic rock |
exposure to extreme heat and pressure changes the material of earth's crust into metamorphic rock & the continental crust mainly is made of granite2 | the continental crust is mainly made of igneous rock0: exposure to intense heat and pressure changes the material of earth's crust into metamorphic rock |
the continental crust is mainly made of igneous rock0 & two tectonic plates pushing toward each other cause intense heat and pressure in earth's crust | two tectonic plates pushing toward each other changes the earth's crust material into metamorphic rock |
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 deposition and cementation |
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 being weathered and then deposited |
weathering is a kind of geologic process & deposition is a kind of natural process | weathering and deposition are kinds of processes |
a stage in the formation of sedimentary rock is rock being weathered and then deposited & weathering and deposition are kinds of processes | a process in the formation of sedimentary rock is rock being weathered and then deposited |
a process in the formation of sedimentary rock is rock being weathered and then deposited & weathering / mechanical weathering means breaking down rocks / surface materials from a larger whole into smaller pieces by weather / mechanical means | a process in the formation of sedimentary rock is rock being broken down and then deposited |
sedimentary rocks are formed in layers & sedimentary rocks are formed by deposition | sedimentary rocks are deposited in layers |
a process in the formation of sedimentary rock is rock being broken down and then deposited & sedimentary rocks are deposited in layers | a process in the formation of sedimentary rock is rock being broken down and then deposited in layers |
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 squeezing sediments together causes sedimentary rock to form |
pressure squeezing sediments together causes sedimentary rock to form & if something causes something else then that something else is a result of that something | the formation of sedimentary rock is a result of pressure squeezing sediments together |
the formation of sedimentary rock is a result of pressure squeezing sediments together & sedimentary rock is a kind of rock | the formation of a kind of rock is a result of pressure squeezing sediments together |
the formation of a kind of rock is a result of pressure squeezing sediments together & formation in the rock cycle means an old class of rocks changes into a new class of rocks | the formation of a new rock is a result of pressure squeezing sediments together |
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 processes of compaction and cementation |
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 |
recrystallization is a kind of event & if an event is required for a process then that event must occur before that process can occur | if recrystallization is required for a process then recrystalization must occur before that process can occur |
recrystallization is required for the process of the formation of metamorphic rock & if recrystallization is required for a process then recrystalization must occur before that process can occur | recrystallization must occur for the formation of metamorphic rock to occur |
if something changes to something else then that something else is formed from that something & exposure to extreme heat and pressure changes / metamorphoses sedimentary / igneous rock into metamorphic rock | metamorphic rock is formed from sedimentary rock |
metamorphic rock is formed from sedimentary rock & sedimentary rock is made of sediment | metamorphic rock is formed from sediment |
recrystallization must occur for the formation of metamorphic rock to occur & metamorphic rock is formed from sediment | recrystallization must occur for sediments to form metamorphic rock |
recrystallization must occur for sediments to form metamorphic rock & formation in the rock cycle means an old class of rocks changes into a new class of rocks | recrystallization must occur for sediments to form a new rock |
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 rock is a kind of rock | sediment becomes a kind of rock by sediments compacting together |
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 rocks are formed by small particles being compressed together |
sedimentary rocks are formed by small particles being compressed together & sedimentary rocks are formed in layers | sedimentary rocks are formed by small particles being compressed together in layers |
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 then that event causes that change & the convergence of tectonic plates is a kind of event | if the convergence of tectonic plants changes something then it causes that change |
the convergence of tectonic plates changes the order of rock layers by compressing rock layers into faults and folds & if the convergence of tectonic plants changes something then it causes that change | the convergence of tectonic plates causes the order of rock layers to change by compressing rock layers into faults and folds |
sedimentary rock is a kind of rock & sedimentary rocks are formed in layers | sedimentary rock is a kind of rock with layers |
the convergence of tectonic plates causes the order of rock layers to change by compressing rock layers into faults and folds & sedimentary rock is a kind of rock with layers | the convergence of tectonic plates causes the order of layers in sedimentary rock to change by compressing the layers into faults and folds |
the convergence of tectonic plates causes the order of layers in sedimentary rock to change by compressing the layers into faults and folds & a fold is observed in layers of sedimentary rock | the fold observed in layers of sedimentary rock is caused by the covergence of tectonic plates |
the fold observed in layers of sedimentary rock is caused by the covergence of tectonic plates & a crustal plate means a tectonic plate | the fold observed in layers of sedimentary rock is caused by the covergence of crustal plates |
the fold observed in layers of sedimentary rock is caused by the covergence of crustal plates & if something is caused by something else then that something resulted from that something else | the fold observed in layers of sedimentary rock resulted from the covergence of crustal plates |
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 kind of process | weathering and erosion are kinds of processes |
if the formation of something follows another process, then the other process begins the formation of that something & weathering and erosion are kinds of processes | if the formation of something follows weathering and erosion, then weathering and erosion begin the formation of that something |
if the formation of something follows weathering and erosion, then weathering and erosion begin the formation of that something & in the rock cycle , formation of sediments follows weathering and erosion | weathering and erosion begin the formation of sediments |
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 is formed by a process then that something is formed as a result of that process | if something is formed by weathering and erosion then that something is formed as a result of weathering and erosion |
sediment is formed by weathering / erosion & if something is formed by weathering and erosion then that something is formed as a result of weathering and erosion | sediment is formed as a result of weathering / erosion |
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 of a part of a rock |
if something can be used to determine the age of a rock then that something can likely be used to determine the age of a part of a rock & the law of superposition can be used to determine the relative age of the rock | the law of superposition can be used to determine the relative age of part of a rock |
the law of superposition can be used to determine the relative age of part of a rock & sedimentary rock is a kind of rock | the law of superposition can be used to determine the relative age of a part of sedimentary rock |
the law of superposition can be used to determine the relative age of a part of sedimentary rock & layers are a part of sedimentary rock | the law of superposition can be used to determine the age of sedimentary rock layers |
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 nature |
a plastic spoon is made of a material that is made by humans & if something is made by humans then that something is not grown in nature | a plastic spoon is made of material that is not grown in nature |
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 |
if a mine is a source of something then that something can be mined & a coal mine is a kind of mine | if a coal mine is a source of something then that something can be mined |
if a coal mine is a source of something then that something can be mined & a coal mine is a source of coal under the ground | coal can be mined from under the ground |
coal can be mined from under the ground & the ground is part of the earth | coal can be mined from the earth |
fossil fuel is a kind of fuel & coal is a kind of fossil fuel | coal is a kind of fuel |
coal is a kind of fuel & fuel is a kind of energy source | coal is a kind of energy source |
coal can be mined from the earth & coal is a kind of energy source | coal can be mined from the earth and used as an energy source |
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 |
using coal has a negative impact on an ecosystem & a problem has a possible negative impact on a thing | a problem with using coal is that it has a negative impact on an ecosystem |
a problem with using coal is that it has a negative impact on an ecosystem & damage has a negative impact on a thing | a problem with using coal is that it damages an ecosystem |
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 |
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-living organisms over time |
to produce something can mean to form something & a source of something emits / produces / generates / provides that something | a source of something forms that something |
fossil fuels are formed from once-living organisms over time & a source of something forms that something | once-living organisms are a source of fossil fuels |
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 stations & electricity is a kind of electrical energy | coal is used to produce electrical energy by burning in coal-fire power stations |
coal is used to produce electrical energy by burning in coal-fire power stations & to produce something means to make something | coal is used to make electrical energy by burning in coal-fire power stations |
coal is a kind of nonrenewable natural resource & coal is used to make electrical energy by burning in coal-fire power stations | coal is a kind of nonrenewable natural resource that is used to make electrical energy |
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 |