Question

What is global warming? Mention it's causes.

Answer 1

There are numerous causes of global warming. According to the Environmental Protection Agency (EPA), these causes can be divided into two primary groups: natural causes and man-made causes. While humans can do little to eradicate natural causes, it is possible to reduce or eliminate man-made causes

Answer 2

Answer:

Global warming is a long term rise in the average temepature of earth's climate system.

Causes of Global warming :-

Due to excess use of vehicles, huge amount of toxic gases are released into the atmosphere. The gases emitting from factories also cause pollution. These gases go up into the atmosphere. They have made holes into the ozone layer. Ultraviolet rays of sun are coming to earth. They reach to the earth and cause global warming.