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Author Question: Approximately ________ of the light energy arriving at the surface of a leaf is useful to ... (Read 73 times)

LaDunn

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on: Jul 14, 2018
Approximately ________ of the light energy arriving at the surface of a leaf is useful to chlorophyll.
 
  A) 5 B) 10 C) 25 D) 50

Question 2

Incoming solar radiation is called
 
  A) solar constant. B) thermosphere. C) insolation. D) solar wind.


diana chang

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

C

Answer to Question 2

C


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