Tony and Tina are 13-year-old twins. They are both starting to grow hair under their arms, Tina is developing breast buds, and Tony's voice cracks on occasion. These are all examples of ____
A) ?primary sex characteristics.
B) ?intersexed characteristics.
C) ?secondary sex characteristics.
D) ?postpubescence.
C
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What percent of older people have hypertension?
A. one-third B. one-half C. one-fifth D. two-thirds
The term intergenerational solidarity refers to
a. the independence of one generation from the other. b. the injustices that exist between the generations regarding social services. c. closeness and commitment within the parent-child and grandparent-grandchild relationships. d. the mediating role of the adult child between the grandparent and grandchild.
Which newscast is an individual most likely to watch on a regular basis?
a. Peter Jennings, who always opposes their views. b. Dan Rather, who shows no affinity for a particular view. c. Tom Brokaw, who agrees with their views. d. None of these.
Overall, in developing countries, approximately what percentage of children do not attend primary school?
a. 10% b. 18% c. 40% d. 55%