Almost all scientists believe that the global warming observed over the past 100 years has been caused by elevated levels of gases in the atmosphere. Which of the following gases is primarily responsible for this problem?

Question

Quizplus · Accepted Answer

Carbon dioxide is the primary greenhouse gas responsible for global warming. It is released into the atmosphere by burning fossil fuels, deforestation, and other human activities. While nitrous oxide, ozone, and oxygen are also present in the atmosphere, they do not contribute significantly to global warming.

Almost All Scientists Believe That the Global Warming Observed Over