Which of the following forms of voting involves shouting "aye" or "no"?

Social cohesion has been made difficult in developing states because

a. of the fact that colonial borders ignored the location of local ethnic groups. b. they received their independence late, when class wars had become rampant. c. precolonial kings have returned to foment rebellions, some successfully. d. colonial rulers had enforced equality, leaving no local elite rulers upon independence. e. no precolonial history existed of economically viable, large-scale, complex societies.

Although the states have the authority to set the minimum drinking age, the United States has a national legal alcohol consumption age of twenty-one because ______

a. state compacts have led to a uniform drinking age b. the federal government threatened to withhold highway funds from any state that didn’t have a drinking age of twenty-one c. all states are now sensitive to the consequences of underage drinking d. prohibition groups have lobbied successfully for a higher drinking age in all states e. the international standard for the legal drinking age is twenty-one