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Author Question: Young, rapidly growing trees produce more _____ than older trees. a. carbon dioxide c. oxygen b. ... (Read 110 times)

CORALGRILL2014

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Young, rapidly growing trees produce more _____ than older trees.
 
  a. carbon dioxide c. oxygen
  b. water vapor d. pollution

Question 2

The first domestication of crops and livestock occurred at the same time as the beginnings of human civilization.
 
  Indicate whether the statement is true or false



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Sammyo

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Answer to Question 1

C

Answer to Question 2

T





 

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