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Author Question: Plants evolved the ability of photosynthesis during the A) Cambrian period. B) Precambrian. C) ... (Read 35 times)

vHAUNG6011

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on: Jul 29, 2018
Plants evolved the ability of photosynthesis during the
 
  A) Cambrian period.
  B) Precambrian.
  C) Paleozoic era.
  D) Pleistocene.

Question 2

The process of photosynthesis is important because it
 
  A) converts carbon and water to hydrocarbon and free oxygen.
  B) contributed to the development of an ozone layer.
  C) is an energy source that drives the geologic process.
  D) allowed increased infiltration of solar energy.


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tkempin

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


vHAUNG6011

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Reply 2 on: Jul 29, 2018
Excellent

triiciiaa

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Reply 3 on: Yesterday
Wow, this really help

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