Unlike rheumatoid arthritis, osteoarthritis
A) affects young and old equally.
B) affects primarily men.
C) is an autoimmune disorder.
D) affects primarily older people.
D
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What type of prediction is stated in a way that permits it to be tested?
A. hypothesis B. theory C. conclusion D. conjecture
What percent of Americans exercise as regularly as health experts recommend?
a. 10 b. 20 c. 30 d. 40
One culture-specific practice that researchers have found to affect the degree to which a
person is considered to be dependent or independent is a. who is included in the child's play group. b. where infants sleep after they are born. c. the overall size of the child's extended family. d. The type of punishment administered to the child.
Wealthier parents have children who weigh more and are taller because __________.
A. they can pay maids to feed their children B. they have more access to nutritional foods C. they allow their children to eat at fast-food restaurants D. wealthier parents are generally genetically much taller