Social Sciences, asked by rajesh841220, 4 months ago

bign
2. The oceanic crust is composed mainly of materials rich in
(a) nickel and iron
(b) silica and aluminium
(c) silica and magnesium
(d) iron and magnesium
Sandstone clay and shale are

Answers

Answered by sutararyan1304

0

Answer:

D) Iron and Magnesium.

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