The pooling of sovereignty to create a common currency and a single monetary system for members in a region is a(n) _____

In determining causation, we have to identify at least two variables whose values change together in related ways. The principle of causation involved here is the

a. covariance rule. b. internal validity rule. c. causal ambiguity rule. d. temporal precedence rule.

When the legislature makes sure that state agencies are doing what they are charged with by law, it is engaging in __________.

A. representation B. oversight C. interpretation D. enactment