Q.

Earth’s outer layer rock is called as

A. mantle
B. crust
C. outer core
D. asthenosphere
Answer» B. crust
Explanation: earth’s crust is earth’s hard outer layer. it is less than 1% of earth’s volume. the crust is made up of different types of rocks: igneous, metamorphic, and sedimentary rocks. crust is also called as lithosphere.
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