Natural Resources Notes

• Earth is the only planet where life is possible due to the presence of basic resources required for the survival of living organisms.
• Resources provided by nature that supports the survival of living organisms directly or indirectly are known as natural resources. These resources include air, water and soil/ land which are provided by the nature.

• Air that surrounds the earth constitutes the atmosphere. It is defined as a mixture of various gases in their appropriate concentration as required for the survival of living organisms.

Composition of air