Answer:
D. Ui designer...............................................................
Explanation:
Create and enforce regulations that limit fossil fuel burning by industries. use funds to understand why smoke and mold are causes of outdoor air pollutants. educate people about the threats to outdoor clean air from visible forms of air pollution.
In my opinion evolution is a myth but the answer is yes
B.
Humans are also part of ecosystems and if they cease to exist, human well being will be affected.
