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Author Question: The very earliest forms of life probably ________. A) required an external food supply B) ... (Read 42 times)

asmith134

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The very earliest forms of life probably ________.
 
  A) required an external food supply
  B) manufactured their own food supply by photosynthesis
  C) manufactured their own food supply by chemosynthesis
  D) were similar to present-day anaerobic bacteria

Question 2

Shortly after the devastating 2011 Tohoku-Oki Earthquake, the Chikyu drillship began an expedition to study which of the following?
 
  A) Earth's climate change patterns
  B) Earthquake-generated heat from friction
  C) The mechanism that causes tsunamis
  D) The microbiology of the deep-ocean floor
  E) The properties of the deep crust



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quynhmickitran

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Answer to Question 1

A

Answer to Question 2

B




asmith134

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Reply 2 on: Aug 22, 2018
Gracias!


sultana.d

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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