Geography, asked by ankitroy9231, 11 months ago

Give four characteristics of sima

Answers

Answered by sriram500500

Answer:

Explanation:

Sima is the earth's crusts lower layer and contains rocks with an abundance of magnesium silicate minerals, the word Sima is an amalgam of the first two letters of Magnesium and Silica. While Sial makes up a majority of the continental crust, the oceanic crust is primarily composed of Sima.

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