Question

Mention the importance of the upper layers of the earth.

Answer 1

1. The upper layers of the earth help to reconstruct the history of the earth and various living organisms.
2. The fossil bones of the human ancestors are embedded in these layers.
3. Paleoanthropologists and archaeologists excavate the soil and rock layers on the earth and extract evidence of human ancestors.
4. They attempt to understand the developments in human history more chronologically.