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Author Question: Polystyrene is not used for A) condiment bottles. B) disposable coffee cups. C) material for ... (Read 21 times)

tuffie

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on: Aug 27, 2018
Polystyrene is not used for
 
  A) condiment bottles.
  B) disposable coffee cups.
  C) material for packing.
  D) home insulation.

Question 2

Certain side chains (R groups) in amino acids are nonpolar. In the structure of a protein, nonpolar groups are generally found
 
  A) on the interior of the protein structure, shielded from interaction with water molecules.
  B) on the exterior of the protein structure, shielded from interaction with water molecules.
  C) on the interior of the protein structure, maximizing their interaction with water molecules.
  D) on the exterior of the protein structure, maximizing their interaction with water molecules.


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adf223

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

A

Answer to Question 2

A


tuffie

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

diana chang

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Reply 3 on: Yesterday
Excellent

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