Question

J. Correct the following statements :
19. Sedimentary rocks are considered good for using as building material
20. The mantle is also called the lithosphere.​

Answer 1

Explanation:

The mantle is also called the lithosphere.

Answer 2

1. Sedimentary rocks are considered good because they can be cut and carved to make large blocks.
2. The upper part of mantle is known as asthenosphere up to a depth of about 200 km.