Which layer of Earth does NOT contain silicates?
A)oceanic crust
B)upper mantle
C)outer core
D)asthenosphere

Name: Which layer of Earth does NOT contain silicates? A)oceanic crust B)upper mantle C)outer core D)asthenosphere
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Question

Quizplus · Accepted Answer

The outer core is mainly composed of metallic iron and nickel, not silicates. The oceanic crust and upper mantle are composed mainly of silicates, and the asthenosphere is a layer in the upper mantle where the rocks are semi-molten and also contain silicates.

Which Layer of Earth Does NOT Contain Silicates