Question

Explain greenhouse effect . Mention its causes .

Answer 1

greenhouse effect means there is a grean house gas which is very harmful for our health like CO Carbon monoxide. ...

Answer 2

The greenhouse effect is the process by which radiation from a planet's atmosphere warms the planet's surface to a temperature above what it would be without its atmosphere. 

it's causes:
The greenhouse effect is caused bygreenhouse gases; the most importantgreenhouse gases in Earth's atmosphere are: water vapor, carbon dioxide, and methane. When there is more greenhouse gas in the air, the air holds more heat. This is why more greenhouse gases causeclimate change. The greenhouse effect is natural.