1)Greenhouse effect is caused to due the emissions of various gases into atmosphere which pollutes it in return.
2)These gases include CO2(Carbon dioxide) , and air pollutants
3)Some ways humans have contributed to greenhouse effect is by using fossil fuels , burning coal and cutting down of trees (deforestation)
How do we prevent this?
-We can start recycling
-We can start afforestation ,Plant Trees
-We can use renewable resources
-We should we eco friendly