Question

What is the global warming ? What are the causes of global warming ? Suggest ways of controlling it.

Answer 1

When carbon dioxide level increases due to factory smoke or car fumes,the heat retained increases the temperature of the earth.This is called GLOBAL WARMING.

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.

ways to control It:--)

Reuse

Reduce

Recyle