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Author Question: A vitamin is A) a nutrient involving trace metals that is necessary for good health. B) a ... (Read 76 times)

ENagel

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on: Aug 27, 2018
A vitamin is
 
  A) a nutrient involving trace metals that is necessary for good health.
  B) a polypeptide used to manufacture enzymes.
  C) a lipid complex which is an important part of all cells.
  D) a small organic molecule obtained from the diet and necessary for good health.
  E) a complex molecule of four interlocking hydrocarbon rings.

Question 2

Which of the following elements is most likely to form an ion with a -2 charge?
 
  A) Mg
  B) Si
  C) S
  D) K
  E) Ti


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sarah_brady415

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


ENagel

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Reply 2 on: Aug 27, 2018
Gracias!

ASDFGJLO

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Reply 3 on: Yesterday
Excellent

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