What is the role of sulfur in the body?
a. sulfur maintains normal blood pressure
b. sulfur activates vitamin D in the body.
c. sulfur helps to regulate acid-base balance
d. sulfur triggers the excretion of toxic substances
Answer: c. sulfur helps to regulate acid-base balance
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Foods supplying low amounts of one or more essential amino acids are called
A. incomplete protein sources. B. complementary protein sources. C. limiting foods. D. nonessential foods.
Folate in foods can be destroyed by
A. food processing and preparation. B. oxidation. C. ultraviolet light. D. All of these choices are accurate.
Discuss the ideal conditions for successful gelling of a fruit spread. Include pectin, sugar, and pH levels. Name some fruits that are well-suited for making spreads because they already have sufficient pectin and acid. What fruits are rich in pectin but low in acid? Which fruits are rich in acid but low in pectin? Name a fruit that is low in both acid and pectin. How can adjustments be made for either low acid or low pectin levels?
What will be an ideal response?
In the scientific method, a tentative solution to a problem is called the
a. theory. b. prediction. c. hypothesis. d. correlation.