Give scientific reasons.

The danger from the greenhouse effect is rising.

The danger from the greenhouse effect is rising because of the following reasons:

i. The increase in the concentration of gases causing global warming.

ii. The most important cause of threat from the greenhouse effect is carbon dioxide (CO₂)

iii. It is increasing day by day in the atmosphere.

iv. The main cause of increasing carbon dioxide is burning fossil fuels and pollution on the earth.

v. There is a danger of it rising even higher in future.