Question

how does sial differ from sima​

Answer 1

Answer:

basically sail is composed of silicon and aluminum . it is upper layer which forms a discontinuous cover over the earth crust and in entirely absent the ocean floor

sima is composed of silicon and magnesium this is the second layer below the dial which forms the ocean base ..

Explanation:

I hope you got ur answer

May it help to you

please mark me as brainliest

thank you