Question

Write the factors affecting environment.

Answer 1

The environment is affected by the biotic and abiotic factors such as temperature, pressure, humidity and organisms like human activity. Some factors that affect environment are the following :

a) Greenhouse Effect - Green house gases like $C{O}_2$, trap the heat from the sun that increase the temperature of the earth.

b) Trees - They absorb large amount of $C{O}_2$ and release oxygen and keep balance in environment.

c) Population - Overpopulation affects the environment. It increases pollution and diminishes natural resources.