Answer: See explanation
Step-by-step explanation:
Global warming is the heating of the surface of the Earth which are typically caused by the activities of human beings.
The activities of human beings have an impact on the environment. Activities like burning of fossil fuels, pollution, and deforestation all have a negative impact on the environment.
When human burn things, a number of pollutants are ring released in the atmosphere. Likewise, the activities of indutries release toxins into the seas and the air. Through these, harmful gases are released into the atmosphere.
Also, through deforestation Carmina are released into the atmosphere when we cut down and bring trees. This results into global warming as well.