The gonads of female and male embryos begin to differ by sex in the ______ of development.
A. third month
B. second trimester
C. first week
D. sixth week
D. sixth week
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Anne Boleyn was the only wife who produced a male heir for Henry VIII
Indicate whether the statement is true or false.
The American population in 1900 can best be described as
a. ethnically and racially mixed. b. reaching nearly 76 million people. c. one in seven people were foreign-born. d. beset with increasingly complex social and economic problems. e. All of these choices are correct.
In the 1860s, for the first time, Congress specified that the principle objective of western expeditions was to
A. understand the West's geology. B. evaluate the West's strategic value. C. assess the potential for fur trapping. D. determine the West's suitability for farming.
Kegel exercises are an example of recommendations to ______.
A. increase women’s sexual pleasure B. increase women’s sexual arousal C. increase women’s chance of orgasm D. increase women’s ability to have vaginal childbirth