Global climate phenomena is also known as global warming or
climate change. Global warming is when the average temperature of the Earth’s
surface increases. The earth’s temperature has continually changed over the
past two centuries. This global climate phenomena is seen through the changes
in air temperature, precipitation patterns, winds and oceans currents.
Normally climate change occurs through the course of various natural
forces occurring in different time scales. But scientist have found that human
civilization contributed greatly in the increase of the earth’s temperature.