Question

The uppermost layer of earth’s crust is ------.

Answer 1

1. Soil is a very important natural resource for sustaining life.
2. It is the uppermost layer of earth crust made up of rocks and plants.
3. Functions includes:

1. Anchorage for plants.
2. Provides water and minerals to plants.
3. Allows decomposition of dead and decaying matter.
4. Serve as home for soil microorganisms.

The uppermost layer of earth’s crust is Soil.