Which is a known long-term side effect of marijuana use?
a. damage to lung tissue
b. potential psychological dependence
c. potential problems with fertility and the ability to have children
d. all of the above

which ever one is showing doing the same exercise in time intervals such as 30 seconds or a minute several times.

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.