How many types of rocks are there ? How are they formed ?
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Answer:
There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming—that are part of the rock cycle.
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Answer:
three types of rocks are there:-
=> igneous rock.
=>metamorphic rock.
=>sedimentary rock.
Explanation:
each of the rock formed by physical changes such as melting, cooling and eroding.
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