I need more information to answer the question
Answer:
Having knowledge of the law, both federal and state laws, will hopefully prevent you from making a mistake that could cause any form of liability for your employer!
Explanation:
the last thing you would want is for your boss to fire you or charge a patients hospital bill to you because you didn't know that whatever you were doing or prescribing was against the law.
Answer:
Blocking the rays physically....
Explanation:
There have two ways that sunscreen protect minerals nanoparticles from uv radiations. Those are; blocking the rays physically
Absorbing them chemically.
Minerals powders are in nanoparticles from they come on clear without leaving much of white residue on skin