What is blood serum? a. clear, yellowish fluid in which blood cells are suspended b. whole blood c. plasma with a clotting factor removed d. fluid remaining after plasma is removed from whole blood

How do the uv rays cause damage?   what exactly causes the skin to burn;   can you be more specific about this mechanism?   3. how do photosensitive medications increase a person's sensitivity to sunlight and therefore increase their risk of getting burned?     what kind of medications can increase photo-sensitivity, can you think of some examples?

Acaesar salad uses blank as its fat

Can someone give me one specific health problem, and explain it. !