Question

distinguish between SIAL and SIMA​

Answer 1

Answer:

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

sima is the earth's crust lower layer and contain rocks with an abudance of magnesium silicate minerals .

Answer 2

Answer:

Hope it is correct....

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.....