Which is the most common way to purify drinking water?
A. coagulants
B. filters
C. disinfection
D. crystallization
Answer: C
Nutritional Science
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A tracheostomy is a surgical opening made in the trachea to:
A. allow talking B. allow eating C. alleviate heartburn D. remove throat cancer E. assist breathing
Nutritional Science
Retinoids are natural pigments synthesized by plants that give color to yellow and red-orange fruits and vegetables.
a. true b. false
Nutritional Science
The fermentation of fiber and sugar alcohols within the colon produces _____, which are used directly by the bacteria and by the colon for its own tissue growth
a. amino acids b. long-chain fatty acids c. short-chain fatty acids d. sterols
Nutritional Science
Which class of nutrients provides the primary source of energy for our bodies?
A) water B) minerals C) carbohydrates D) vitamins
Nutritional Science