Which type of research is able to most definitively determine causality?
A. experiment
B. quasi-experiment
C. correlational study
D. case study
Answer: A
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Money has been part of human culture since ____
a. the beginning of time b. early civilizations c. about three thousand years ago d. only the past few hundred years
Genes located in the same position on the pair of chromosomes in a unit of heredity are known as __________
a. heterozygotic b. alleles c. mitotic genes d. Mendelian genes
What is the likely outcome for a fetus whose mother lives in a developing country that is born before the end of the second trimester? The newborn will _____
a. not survive b. be healthy c. have an Apgar score of at least 7 d. have a breech birth
Which of the following statements about U.S. middle-aged children and their aging parents is true?
A) The percentage of middle-aged adults with living parents has decreased dramatically in the last century. B) Approximately two-thirds of older adults live in close proximity to at least one of their children. C) Middle-aged and older adults who move usually do so away from their children or aging parents. D) Adult children spend less time in physical proximity to their parents today than in the past.