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Author Question: Which organisms were the first to produce O2? What will be an ideal ... (Read 51 times)

javeds

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on: Jul 14, 2018
Which organisms were the first to produce O2?
 
  What will be an ideal response?

Question 2

To which of the following languages is Manchu the most closely related?
 
  A) Mandarin Chinese
  B) Cantonese
  C) the tribal languages of central and southeastern Siberia
  D) the tribal languages of central Tibet
  E) Korean


shayla

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Oxygenic cyanobacteria were the first organisms to produce O2.

Answer to Question 2

C


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