Which in-kind public assistance program helps the largest number of persons?

The purpose of the Helsinki Agreement was to:

A) adjudicate geographic boundaries between states. B) regulate states' use of environmental resources. C) define unacceptable behavior by combatants during war. D) negotiate currency exchange rates.

The sample in survey research must be drawn in such a way as to

A) adequately represent the population to which we want to generalize. B) be able to randomly assign participants to groups. C) minimize researcher bias. D) minimize the variance.