In 2005, what accounted for about 37 percent of the aggregate income of the older population?
A. Social Security benefits
B. personal retirement benefits
C. money received from family members
D. income from current employment
A. Social Security benefits
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Research shows that people who lose weight and do not regain it usually burn about 2,800 calories per week in physical activity, which is the equivalent of about one hour of ________ every day.
A) light activity B) brisk walking C) running D) weightlifting
Which is the specific tumor marker test used for screening pancreatic cancer?
1. Alpha-fetoprotein (AFP) 2. Carcinogenic antigen 125 (CA-125) 3. Prostate surface antigen (PSA) 4. Carcinoembryonic antigen (CEA)
The medical term for a pathogenic yeast infection that occurs on the skin or mucous membranes is ____________________
Fill in the blank(s) with correct word
It is projected that from 2010 to 2050, the U.S. population will increase by:
A. 64 percent. B. 16 percent. C. 42 percent. D. 35 percent.