Nice question of yours..............
Answer:
3 weeks, for complete healing it can take multiple months, it can take longer depending on the person.
2 by applying sunscreen with a minimal SPF
Answer:
D: Health care and public health are not mentioned in the United States Constitution thus the states generally have considerable authority in these areas.
Explanation:
Individual states have different laws governing healthcare and public health in them, and so anyone moving from one state to the other, has to fulfill the laws of the destination state if they want to practice in that state.
I want say it is b ultrasound machine
hope this helped:)