Why is soil important?
Because it provides home for animals
Because we need soil to live
Because of its ability to let plants grow in it
Because animals need soil to grow
Planting of trees in large scale on open land is known as:
Deforestation
Afforestation
Reforestation
Rein station
Which layer of the soil contains moisture and nutrients necessary for the growth of plants?
Top soil
Sub soil
Parent soil
Bedrock
The mineral and organic materials on the surface of the earth is:
Soil
Gravel
Rocks
Humus
The wearing away of soil by water or wind is called :
Conservation
Erosion
Preservation
Prevention
The processing of wearing away of rocks is called:
Weathering
Watering
Breaking
Squeezing
What is the process of planting trees in place of trees that are cut down called?
Reinstation
How is soil formed?
By breaking down of mountains
By breaking down of hills
By breaking down of stones
By breaking down of rocks
Hard, solid parts of the earth are called:
Minerals
Matter
Molecule
Strong winds cause soil:
