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Author Question: Hair and nails are composed of: A) nonliving keratin. B) melanin. C) collagen. D) ... (Read 169 times)

sc00by25

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on: Jun 25, 2018
Hair and nails are composed of:
 
  A) nonliving keratin. B) melanin. C) collagen. D) keratin.

Question 2

Breast milk production can be maintained by:
 
  A) breast pumping. B) continuous breast feeding.
  C) either A or B. D) neither A nor B.


Pamela.irrgang@yahoo.com

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Reply #1 on: Jun 25, 2018
Answer to Question 1

A

Answer to Question 2

C


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sc00by25

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Reply #2 on: Jun 25, 2018
Thank you


Pamela.irrgang@yahoo.com

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Reply #3 on: Jun 25, 2018
No problemo


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