In developed countries, at what age do individuals typically become grandparents?
a. age 30 years
b. age 40 years
c. age 50 years
d. age 60 years
Answer: C
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Which of the following statements about muscle movement is true? a. The only thing that muscles can do is contract
b. A single muscle can bend a joint by contracting and straighten it by relaxing. c. Smooth muscles cause movement by contracting, while striated muscles cause movement by contracting and relaxing. d. Striated muscles cause movement by contracting, but smooth muscles cause movement by contracting and relaxing.
The first sexual contact that most adolescents have with potential sexual partners involves ____
a. intercourse c. oral sex b. anal sex d. kissing and touching
Which of the following best describes the primary school attendance rate of children in school for developing nations?
a. about 1/5 of children do not attend primary school b. about 1/2 of children do not attend primary school c. about 2/3 of children do not attend primary school d. nearly all children do not attend primary school
When a faulty switch caused the radiator fan in Matt's car to stop working, he tried, without success, to fix it. Finally, he decided to go for a run to clear his mind. Following his run, Matt wired the fan directly to the fuse block, bypassing the faulty switch. Based on this scenario, which of the following is the most likely factor influencing the problem solution?
A. Intuition B. Incubation C. Divergent thinking D. Functional fixedness