Geography, asked by nisthaandastiksdrawi, 17 days ago

what do the terms SIMA and SIAL stand for​

Answers

Answered by sarahoshisanya
1

Answer:

sima  is an antiquated blended term for the lower layer of Earth's crust. ... Comparable is the name 'sial' which is the name for the upper layer of Earth's crust (continental crust).

Explanation:

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