Most phosphates and nitrates in the Chesapeake Bay come from Agricultural runoff.
C. A higher amount of addictive chemicals are needed to get the same high when fewer receptors are present...
<span>A retrovirus is anything of a group of RNA viruses that insert a DNA copy of their genome into the host cell to replicate.
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The correct answer is hormonal glands
Gem amethyst turns purple because of the irradiation with iron. Answer is Iron.
