Question

How does poor air quality affect humans in the United States?

A. People experience burning and swelling symptoms.
B. Smog leads to soil erosion and less productive farmland.
c. Many people have lost homes, farms, and businesses.
O D. Some people develop allergies or breathing problems.
SUBMIT

Answer 1

D

Step-by-step explanation:

some people develop allergies or breathing SUBMIT

Answer 2

Step-by-step explanation:

D. Some people develop allergies or breathing problems.

Air pollution also increases the risk of respiratory infections, heart disease, stroke, and lung cancer, and more severely affects people who are already ill. Children, the elderly, and people in low-income neighborhoods experience disproportionate health effects from air pollution.