Global warming is affecting many parts of the world. Due to global warming, the glaciers are melting which are causing the rise in the sea level. When the level of the sea rises, it cause danger to the people living in the low lying areas. So, this cause a big problem for the people, plants and animals living on the earth.
Earth’s climate has changed many times. Our planet has gone through multiple ice ages, in which ice sheets and glaciers covered large portions of the Earth. It has also gone through warm periods when temperatures were higher than they are today.