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yKpoI14uk [10]
3 years ago
9

Explain what strata are

Biology
2 answers:
Kazeer [188]3 years ago
6 0

a layer or a series of layers of rock in the ground.
Shalnov [3]3 years ago
3 0

Answer:

a layer or a series of layers of rock in the ground. ,

a level or class to which people are assigned according to their social status, education, or income.

Explanation:

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