Which of the following is the best example of chain migration?
A. Chea and his family immigrated to the United States from Vietnam and live in Los Angeles because there is a relatively large Vietnamese population already there, including several relatives.
B. Rural communities are encouraging immigrants to move there to offset population declines.
C. The Smith family adopted their son from Guatemala and their daughter from China and are planning a trip to each country in the near future.
D. Ms. Ortega comes to the United States when she is 9 months pregnant in hopes that her baby will be born in America and become a citizen.
Answer: A
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The drug(s) used to treat depression that may produce dangerous interactions with food, such as cheddar cheese, is/are
a. heterocyclic antidepressants. b. lithium. c. ECTs. d. MAO inhibitors.
You want to study the physical effects of caffeine. To recruit participants for your experiment you post a sign-up sheet for anyone willing to participate. This is an example of:
A) random selection B) haphazard selection C) stratified selection D) type B selection
Psychologist Jean Piaget believed that, in each stage of human development (from birth to adolescence), children's activities are governed by their: a. individual psyches
b. perception of the world around them. c. socialization skills. d. interactions with others.
The Gallup Poll gained famed because of which of the following reasons?
a. it was able to predict the outcome of a presidential election because it used quotas as a sampling technique. b. it was able to tell poor people how they should vote in an election to receive the most beneficial tax advantages. c. it conducted its research via listeners to a famous radio show at the time. d. it used nonprobability sampling when others had not yet heard of this approach.