What are the most reliable and universally recognized indicators that observers use to determine which emotion an individual is experiencing?

Between 2000 and 2006, there was approximately a(n) ______ percent increase in the number of gay couples in the United States

10 25 80 31

Out-of-school peer programs include peer influence approaches, as well as

A. peer participation programs. B. peer policing programs. C. peer evaluation. D. peer pressure reversal.