A confounding factor is a "hidden" factor or characteristic that may cause an association that the researchers attribute to other factors
a. True
b. False
Indicate whether the statement is true or false
True
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In 2017, the stomach was the leading site for new cases of cancer among American women.
Answer the following statement true (T) or false (F)
Which food below contains the least amount of vitamin B12?
a. Clams b. Beef c. Fortified cereal d. Sweet potatoes
The foods most likely to decrease the risk of cancer are fruits and vegetables, for all of the following reasons except:
a. they contain phytochemicals. b. many are rich in folate. c. they contain nutrients that have antioxidant activity. d. they are high in carbohydrate.
There is evidence that indicates that macular degeneration and cataracts may be slowed or prevented by a diet high in
A) antioxidants. B) carbohydrates. C) protein. D) vitamin B12.