When a sedimentary rock changes into a metamorphic rock what are the affects?

Answer

sedimentary rocks undergo metamorphism under certain heat and pressure to give the metamorphic rocks. the affect of this formation on environment is negligible as this frames the part of rock cycle. further these metamorphic rocks melts to form magma
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well yea.
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Sedimentary rock - rock formed from consolidated clay sediments.
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Sedimentary rocks are those that are formed from smaller amounts of other rocks, broken down through processes such as erosion and weathering to form sediment. Layers of sediment
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