Question

Explain the term 'global warming'. State two ways by which global warming can be reduced.

Answer 1

Definition:
Global warming is the most bad thing that can occur due to population which increases pollution. Global warming is caused due to high level of pollution by vehicles that runs on petrols or diesels and pollution by factories. Many kinds of animal species die due to this global warming.

Effects:
1. It makes the earth warm
2. It causes polar ice melting
3. It destroys the fauna that is animal kingdom
4. It reduces the level of rainfall
etc.

Prevention:
1. Do not to cut trees
2. Planting more and more trees and save forests.
3. Makes the factory chimneys more high so that the smoke does not effect on ground