In 2007, more than seventy-five different ancestry groups were reported in the United States
a. True
b. False
Indicate whether the statement is true or false
True
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What single behavior contributes to the most deaths in the United States?
a. Poor diet b. Tobacco use c. Alcohol intake d. Sexual activity
Juan and Rosa are in their late 20s, and both have parents who are experiencing a loss of vitality. Juan's mom has a curved back, and Rosa's mother is obese. Juan's dad has developed depression and Rosa's father has macular degeneration. Juan and Rosa have many questions about how to avoid these conditions in their future if possible. Let's answer these questions to see if we can help them.To
reduce the risk of macular degeneration, Juan and Rosa should ____. a. eat a diet rich in low-fat dairy, such as 1% milk b. eat foods rich in antioxidants, such as cantaloupe c. eat foods high in protein but low in saturated fat, such as salmon d. choose foods high in vitamin B12, such as steak e. consume foods fortified with folate, such as breakfast cereals
A function of carbohydrates in the diet is to
A) enable chemical reactions. (vitamins) B) promote growth and repair of tissues. C) major source of calories for most cells. D) maintain water balance.
Discuss the factors that determine protein quality. What makes a protein "high quality"?