User:2405:204:340D:6817:0:0:CD8:A0AC/sandbox

Now a days global warming is one of the main topic for the whole world as all the universe is in danger, because due to global warming ice melts in two axis and the ocean water level rises. it became dangerous for the whole civilization of mankind.. Before talking about global warming we should know why this is occurs???? There are many causes behind global warming but some of them are very important.. Some of them are as follows: 1. deforestation 2. Depletion in ozone layer 3. Pollution 4. Population 5. More atomic arms examine