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Author Question: Of the total energy intercepted at Earth's surface and available for work, only about ________ is ... (Read 53 times)

j.rubin

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on: Jul 14, 2018
Of the total energy intercepted at Earth's surface and available for work, only about ________ is actually fixed by photosynthesis.
 
  A) 1
  B) 5
  C) 10
  D) 15

Question 2

Evidence of reversals in the Earth's magnetic field is found along areas of seafloor spreading.
 
  Indicate whether the statement is true or false


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apple

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

A

Answer to Question 2

TRUE


j.rubin

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Reply 2 on: Jul 14, 2018
Wow, this really help

laurnthompson

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Reply 3 on: Yesterday
Gracias!

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