Climate Change 

The Climate change is cause by the long term changes in temperature and weather. the main reason for the climate change is human activities. burning fossil fuels is producing heat gases to the environment.so the temperature increases. it cause for raise of sea level. fact of increase temperature ice burgs in the north and south pole melting and mix with the sea water. so the sea level increased. the the coastal area covered by the sea. 

Emission of fossil fuels caused for release of green house gases such as carbon-dioxide and methane. it will damaged the ozone. then the dangerous ray will penetrating the earth surfaces. it will the cause for skin diseases and harmful cancer.

By the emission of fossil fuels, the ecosystem become heated. then it will cause for wild fire and  drought. so the bio diversity affected and the agriculture process also become weaken. then it will lead to food scarcity.