Get a short article about climate changes and other facts of Earth. It is the  long term pattern of weather in a particular area, Which can change in hour to hour day by day anytime. Usually weather of a particular area is count for 30 days or one month. Shortly, climate is a long term weather of a particular area. That can be change by nature and also for human act. And the bad effect of weather change can lead a population in dangerous  crisis. And that can change their lifestyle also. By the same token we need to be aware about it.