Question

Can I know the exact meaning of global warming?? and what all happens in this massive destruction?

Answer 1

Global warming is a rise in earth's and ocean's temperature due to changes in atmospheric composition. The causes of global warming are :

• pollution
• over population
• deforestation
• climate change on earth (it is a natural process)
• emission of greenhouse gases

Its effects can be explained as follows :

• extreme temperatures
• decreased snow at the poles
• acidifications of oceans.