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Author Question: Rivers constitute ________ percent of the surface water and other freshwater. A) 3.5 B) 0.49 C) ... (Read 65 times)

itsmyluck

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Rivers constitute ________ percent of the surface water and other freshwater.
 
  A) 3.5
  B) 0.49
  C) 20
  D) 40

Question 2

C4H8 is an alkene.
 
  Indicate whether the statement is true or false



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macagnavarro

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Answer to Question 1

B

Answer to Question 2

TRUE




itsmyluck

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Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


Joy Chen

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Reply 3 on: Yesterday
Gracias!

 

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