What is the approximate fluoride concentration in community water supplies?
A) 1 ppm
B) 2 ppm
C) 2.5 ppm
D) 4 ppm
Correct Answer:
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Q173: Which of the following trace minerals is
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Q179: What is a glucose tolerance factor?
A)A protein
Q180: What mineral is part of vitamin B12?
A)Copper
B)Cobalt
C)Nickel
D)Vanadium
Q181: Flaxseed is a rich source of
A)lutein.
B)lignans.
C)sulforaphane.
D)organosulfur compounds.
Q182: Lycopene is classified as a(n)
A)lignan.
B)carotenoid.
C)phytoestrogen.
D)enzyme cofactor.
Q183: The active components in black tea and
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