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Author Question: Alkaloids, like morphine, caffeine, nicotine and cocaine, are heterocyclic A) amines. B) amides. ... (Read 114 times)

D2AR0N

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on: Aug 27, 2018
Alkaloids, like morphine, caffeine, nicotine and cocaine, are heterocyclic
 
  A) amines.
  B) amides.
  C) ethers.
  D) esters.

Question 2

Approximately what fraction of the earth's surface is covered with water?
 
  A) 50
  B) 95
  C) 75
  D) 15


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Anton

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

A

Answer to Question 2

C


D2AR0N

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Reply 2 on: Aug 27, 2018
Excellent

daiying98

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Reply 3 on: Yesterday
Gracias!

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