Can being listed for needing a’s and b’s on every grade in school by parents pressure you and your grades?

Ican only answer your first question, a machine is like a human body because it's a little similar. they both almost work like the same.

Some of their responsibilities are to evaluate safety, efficiency, and effectiveness of the biomedical equipment. train people on how to properly operate biomedical equipment. lastly is to research the engineering aspects of the biological systems of humans and animals.

This is d. air quality index. hope this !