Rain forests help slow global warming because__________.
A. plants remove oxygen from the air and expel carbon dioxide
B. they provide protection from acid rain for humans and animals
C. plants remove carbon dioxide from the air and expel oxygen
D. they provide a greenhouse effect that encourages other plants to grow
Answer: C
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________ groups are distinctive on the basis of national origin, language, religion, and culture
a. Social b. Cultural c. Ethnic d. Racial
Which of the following is true?
A) African American families are less likely to be in debt than Caucasian families B) Caucasian families are more likely to be in debt than African American families C) African American and Caucasian families are equally as likely to be in debt D) African American families are more likely to be in debt than Caucasian families
In the context of the various factors that bear on a husband's probability of sharing household responsibility, husbands are likely to assume increased responsibility when they have:
A. low levels of education. B. wives with educational levels dissimilar to theirs. C. similar work schedules as their wives. D. wives who have been employed for a long time.
When did the two peaks in the divorce rate over the past hundred years occur?
Fill in the blank(s) with correct word.