How long is a medical facility required to maintain appointment sheets?
a. 5 years
b. 6 years
c. 3 years
d. 1 yea

This is a negative reaction to food that doesn’t involve the immune system

Explain why many people are concerned about uv rays? explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

Which of these example of a hereditary risk factor? smoking, eating junk food everyday, being a couch potato, having fair skin that is prone to sunburn