Global warming is one of the most hotly debated topics on earth. It's a situation where earth tends to get warmer due to the destruction of ozone layer. The earth can also get warm if there is lack of rain. Ozone layer prevent direct rays from sun to the earth, these rays are called Ultraviolet rays. Rain is very essential in human life. We need water in order to survive. Other uses of rain are irrigation and production of hydroelectric power. Rain also helps to cool the land once the sun has over heated it. Thus reducing global warming.
Mainly, humans themselves cause global warming. …
