What is global warming??

Global warming is defined as a gradual increase in the overall temperature of the earth's atmosphere generally due to the greenhouse effect caused by increased levels of carbon dioxide, CFCs, and other pollutants.

The temperature of the Earth's atmosphere and its oceans, a change that is believed to be permanently changing the Earth's climate. People help with this by: not taking there cars everywhere instead riding a bike, Plant more trees, Reduce waste, Conserve water.

Explanation:

hope it helps you<3

answer: the answer is b

explanation: i just took this quiz last week