Question

B. Fill in the blanks ,
1. The centre of the earth is called
2.
generally erupt from mountains.
3. The rocks formed by hardening of lava are called
4. Chalk is obtained from
rocks
rocks are formed by the slowly cooling of lava,
5.​

Answer 1

Answer:

1) core

2) lava

3) hard rock

4) limestone (Calcium)

5)....

Answer 2

Answer:

1 core

3 igneous rocks

4 limestone