Social Sciences, asked by kabitamohapatra08076, 30 days ago

what is meant by sima and sial

Answers

Answered by swetaleenadas69

1

Answer:

Sima :- lower crust

Sial :- upper crust

Hope it helps to u

Answered by avnimishra20140233

1

Answer:

Sial... The upper most part of lithosphere is composed of rock ri h in silica and Aluminium. Sial... Sillica + Aluminium

Below the the sial layer , the rocks are mainly rich in sillica and magnesium

Sima... Sillica + Magnesium

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