Why is soil an important resource? Flashcards
1
Q
Weathering
A
The breakdown of rocks by climate, chemicals, plants and animals.
2
Q
Humus
A
Organic material from the remains of plants and animals needed to make fertile soil.
3
Q
Fertility
A
Describes the quality of a soil and its ability to produce good crops.
4
Q
Soil erosion
A
the removal and loss of soil mainly by wind, rain and running water.
5
Q
Deforestation
A
The cutting down and burning of trees to clear large areas of the forest.
