When scientists determine the age of remains, how do they report it?
a. as a single definitive number
b. in terms of place in a life cycle
c. as an age interval
d. as a scatterplot
Correct Answer: c
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Darwin's theory is properly known as the theory of __________
Fill in the blank(s) with correct word
A critical problem faced by the Na is:
a. Dealing with a culturally powerful Chinese government that disapproves of Na practices. b. Continual food shortages. c. The fact that children rarely know who their parents really are. d. The fact that their marriage system is unnatural and therefore difficult to sustain. e. Constant conflict between fathers who want rights to their children and mothers who deny fathers such rights.
Although the nuclear family remains a cultural ideal for many Americans, nuclear families accounted for 19 percent of American households in 2016. In fact, other domestic arrangements outnumber the traditional U.S. household five to one. All of the following are among the reasons for this trend EXCEPT that
A. job demands compete with romantic attachments. B. contrary to expectations, the importance of kinship is growing in contemporary nations. C. women are increasingly joining men in the workforce. D. divorce rates have risen. E. it is increasingly economically feasible for women to delay marriage and yet live away from their family of orientation.
Most human languages have approximately how many sounds?
A) 50 to 60 B) 90 to 100 C) 70 to 80 D) 10 to 20 E) 30 to 40