The correct choice is C 1969 That's when they started to have warnings and mentions the Surgeon General.
;)
Answer:
2, 3, 4.
Explanation:
Drugs can be classified by their chemical make-up, the disorder they treat and the specific effect they have on the body. Hope this helps :)
I would say all of the above, because all of those seem to be true
-hope it helps :3
A surgeon on that specializes in the thoracic cavity. Mainly heart and lung surgeries
<span>It is during the stage where rapid eye movement begins in sleep
where dreams begin. During this period, as brain activity increases so does their
respiration rate. Even though the brain
and other systems are lively, the muscles continue to be calm. This happens for around fifteen to twenty
minutes.</span>
