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Author Question: Which extreme environment may have favored the origin of life on Earth? a. polar sea ice b. ... (Read 65 times)

nenivikky

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on: Aug 22, 2018

Which extreme environment may have favored the origin of life on Earth?
  a. polar sea ice
  b. hydrothermal vents
  c. estuarine bays
  d. dry mountain rocky outcrops
  e. rainforest sediments



Question 2

What is the age of the oldest evidence yet found with remnants of life?
  a. 1.5 billion years old
  b. 2.7 million years old
  c. 3.85 billion years old
  d. 4.2 billion years old
  e. 6 million years old



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mrphibs

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Reply #1 on: Aug 22, 2018
Answer to Question 1

b

Answer to Question 2

c


nenivikky

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Reply 2 on: Aug 22, 2018
Great answer, keep it coming :)

okolip

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Reply 3 on: Yesterday
Excellent

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