Social Sciences, asked by sumitverma17, 10 months ago

B. Fill in the blanks.
1. Earth was formed about
million years ago.
2. The behaviour of
waves tells us about the earth's interior.
3. The
of crust varies from place to place.
4.
Rocks are classified into three groups on the basis of their
5. The
of the earth is rich in iron and nickel.​

Answers

Answered by JaswanthGadde
15

Explanation:

1 ) 4.5 Billion years ago.. = 4500 million years

2 ) seismic waves

3 ) Earth crust or Tectonic Plates

4 ) permeability or Mineral and chemical composition

5 ) core ( outer core )

Answered by bobyboss99
6

OK I hope you answer was correct

Attachments:
Similar questions