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Author Question: The glass transition temperature (Tg) for a material is A) the temperature that the polymer is ... (Read 92 times)

daltonest1984

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The glass transition temperature (Tg) for a material is
 
  A) the temperature that the polymer is unusable.
  B) the temperature that the polymer melts.
  C) the temperature above which the material is hard and brittle and the temperature below which the material is tough and rubbery.
  D) the temperature below which the material is hard and brittle and the temperature above which the material is tough and rubbery.

Question 2

The bacterial DNA that is used as the splice receptor in recombinant DNA is called a
 
  A) plasmid.
  B) codon.
  C) clones.
  D) restrictor.



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ryhom

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Answer to Question 1

D

Answer to Question 2

A




daltonest1984

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Reply 2 on: Aug 27, 2018
Wow, this really help


adf223

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Reply 3 on: Yesterday
:D TYSM

 

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