Aschedule of partial reinforcement in which reinforcement occurs after a fluctuating number of behaviors is called a(n) schedule. a. arbitrary interval b. variable interval c. variable ratio d. arbitrary ratio

In the modern world, many countries with kings or queens have evolved into constitutional democracies. in these countries, monarchs are mostly

Why was new orleans destined to be the center of slave trade in the southern united states

Which of the following people would a member of congress most likely contact for information on pending revenue legislation? a) a bureaucrat in a foreign government's revenue service. b) the host of a popular talk show c) the staff at one of the congressional support agencies d) athletes on a professional sports team form a major city