Answer:
Primary air quality standards are designed to protect the health of
✔ children and older people
.
People with asthma can expect clean air under the
✔ primary
standards in the Clean Air Act.
✔ Secondary
air quality standards provide protection of public welfare
animals and crops are covered under the act’s secondary air quality standards.
Cardio is heart, because you heart pumps blood to the organs, tissue, and cells of your body.
The answer is A, high blood pressure