Hard water contains a greater concentration of calcium and magnesium compounds, whereas soft water has a higher _____ concentration.
A. sodium
B. potassium
C. chloride
D. copper
Answer: A
Nutritional Science
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According to the 2015-2020 Dietary Guidelines for Americans, added sugar intake should be limited to less than ________ % of total daily calories.
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Which of the following foods provide a good source of vitamin B12?
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Nutritional Science