Step-by-step explanation:
global warming is a gradual increase in the overall temperature of the earth atmosphere generally attributed to the greenhouse effect caused by increased level of carbon dioxide, chlorofluorocarbons and other pollutants.
some ways to contribute to global warming are:
1. upgrade your home with more renewable energies like solar.
2. reduce the use of electricity and fossil fules .
3. reduce the water waste and deforestation .
4. educate people about global warming.
5. reduce industrial activities
6. reduce the use of greenhouse gases.