Emerging adulthood typically ranges from the ages of ______.

In the United States, what percentage of children has no siblings?

a. 5% b. 10% c. 15% d. 20%

Critics who argue that immigrants lack the technical knowledge to contribute to the U.S. economy fail to see some fundamental aspects of immigrant success, including all of the following EXCEPT

a) most legal and illegal immigrants eventually succeed financially. b) only a few immigrants come to the U.S. to get on welfare. c) immigrants eventually contribute more to the U.S. economy than they take away. d) most immigrants eventually marry into native-born American families.