Your friend amanda suffers from a condition that reduces her blood's ability to carry oxygen. which of the following is the name of that condition?
a. emphysema
b. hemophilia
c. leukemia
d. anemia

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?

Avoiding excess salt and sodium may benefit a person’s health by

Which of the following is not covered in your emergency action plan