Which statements show the importance of clean air? Check all that apply.Air is a natural resource.Governments manage air pollution to provide clean air.Lungs naturally purify the air, so air pollution does not harm people.Ultrafine particles contribute to 17,000 deaths per year in the United States.Particles in the air cause health problems.
Answer
A
Air is a natural resource.
B
Governments manage air pollution to provide clean air.
C
Lungs naturally purify the air, so air pollution does not harm people.
D
Ultrafine particles contribute to 17,000 deaths per year in the United States.