You are impaired when your ability to operate a vehicle is:

Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)

An refers to a specific factor that has a range of possible values

What was the name of the theory that said that if one country in a region fell to communism, others would surely follow? 1) domino theory 2) arms race 3) brinkmanship 4) containment theory