Question

State whether the following statements are true or
The crust is the innermost shell of the Earth.
b. Sial comprises lighter rocks like silica and magnesium.

c.Crushed basalt is used for roadbase.
d. Igneous rocks are also known as primary rocks.
e. Granite and gabbro are examples of extrusive rocks.
in one or two words.​

Answer 1

Answer:

1.true

2.false

3.false

4.true

5.false