Question

why are rocks are of great economic significance ?

Answer 1

Answer:1.They produces petroleum from fossil fuels.

2.They are used in making roads.

3.Rocks (gravels) are used in making of railway tracks.

4.Rocks are used as making of Ornaments in ancient INDIA.

5.Rocks contain many minerals.

6 .soil required for agriculture is obtained from rocks when they weather out.

Please give rating and thanks if it helps

Answer 2

Explanation:

Rocks consists of minerals,so they are of great economic significance