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Author Question: Thermoplastic polymers may be A) heated and reformed. B) heated, but not reformed. C) ... (Read 75 times)

vicotolentino

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on: Aug 27, 2018
Thermoplastic polymers may be
 
  A) heated and reformed.
  B) heated, but not reformed.
  C) decomposed by heating.
  D) changed in color by heating.

Question 2

Which insecticide was first used by Allied soldiers to combat lice, ticks and mosquitos during World War II?
 
  A) DDT
  B) carbofuran
  C) nicotine
  D) acetic acid


Toya9913

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

A

Answer to Question 2

A


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