Question

What role does carbon dioxide play in air pollution?

Answer 1

Answer:

Carbon dioxide occurs naturally in the atmosphere. It is an essential ingredient in photosynthesis, the process by which plants make food and energy. Levels of atmospheric carbon dioxide have increased since the Industrial Revolution. The primary causes are deforestation and the burning of fossil fuels such as coal. As carbon dioxide levels have risen, so have its effects on air pollution. Carbon dioxide accounts for less than 1 percent of the atmospheric gases. However, a delicate balance exists between carbon dioxide and other gases. The concern over carbon dioxide is the significant change over a relatively short period of time.

Explanation: