what is a rock? what is a rock?
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rock -
Explanation:
rock is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition and the way in which it is formed. Rocks are usually grouped into three main groups: igneousrocks, metamorphic rocks and sedimentaryrocks.
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Explanation:
The hard solid material that forms prt of the surface on the earth. A large mass of that sticks out of the sea or the ground.
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