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LiRa [457]
3 years ago
9

A mountain showed the following change in profile over millions of years.

Biology
1 answer:
Fynjy0 [20]3 years ago
6 0
Rocks at the surface of the Earth are of many different ages, ranging from over 3 billion years old to less than 1 million years old.  Because under ordinary circumstance matter can neither be created or destroyed, the new, younger rocks must have originated from the older crustal material -  older rocks. Older rocks are destroyed by weathering processes and the remains are recycled into new rocks<span>.  This cycle from old rocks to new rocks is called the </span><span>rock cycle.</span>
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