A liquid has a pH that is higher than the pH of pure water but lower than the pH of household ammonia. Based on this information, the liquid is ________.
A. black coffee
B. milk
C. lemon juice
D. a baking soda solution
Answer: D
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Taking large amounts of vitamin C will prevent the common cold
Indicate whether the statement is true or false
Which of the following are risk factors for CVD that cannot be changed?
a. race b. age c. gender d. smoking
Which of the following is true about free radicals?
A. They are protected by vitamin E, vitamin C, and beta-carotene. B. They can damage cells. C. They contribute to the colorful pigments found in fruits and vegetables. D. They are abundant in fruits, vegetables, and whole grains.
The purpose of obtaining historical information is to assess for
a. low socioeconomic status. b. food and drug interactions. c. nutrient deficiencies. d. health factors that affect nutrition status.