________ is/are the air pollutant that is thought to have caused the ozone hole over Antarctica.

Question

Quizplus · Accepted Answer

Chlorofluorocarbons (CFCs) are a type of human-made chemicals that were commonly used in refrigeration and aerosol sprays. When they are released into the atmosphere, they can react with ozone molecules in the stratosphere and cause the formation of a hole over Antarctica. Carbon dioxide is a greenhouse gas that contributes to climate change, while smog is a mixture of pollutants that can harm human health. Argon is a naturally occurring element that does not contribute to air pollution.

________ Is/are the Air Pollutant That Is Thought to Have