Answer:
c
Explanation:
sorry if I'm wrong, I think ans. as C but I'm not sure
You have<span> erythrocytosis if </span>your Red Blood count is higher<span> than normal. This may be due to: cigarette smoking. ... polycythemia vera, a bone marrow disease that causes overproduction of </span>RBCs <span>and </span>is<span> associated with a genetic mutation.</span>
Answer: A drug test on hair follicles go back for up to 90 days.
Explanation: