Final answer:
In 2012, about 30 percent of U.S. adults claimed homosexuality is 'always wrong' or 'almost always wrong'. The United States has more restrictive attitudes about sex compared to other industrialized nations.
Step-by-step explanation:
In 2012, about 30 percent of U.S. adults claimed homosexuality is "always wrong" or "almost always wrong" based on the given information. According to an international survey, the United States has more restrictive attitudes about sex compared to other industrialized nations. This includes attitudes towards premarital sex, sex before the age of 16, extramarital sex, and homosexuality. In the survey, 29 percent of U.S. respondents stated that premarital sex is always wrong, while the average among the 24 countries surveyed was 17 percent.