Geography, asked by varidhipatni2000, 10 months ago

write one difference and one similarity between sial and sima​

Answers

Answered by rockgirl20
2

Explanation:

Sial refers to the earth's crusts upper layer, it is made up of rocks abundant in silicate and aluminium based minerals. ... 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

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