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Biology-Related Homework Help General Biology Topic started by: rickyfa18 on Mar 29, 2018



Title: Which was a possible source of high energy on early Earth that likely contributed to the origin of ...
Post by: rickyfa18 on Mar 29, 2018
Which was a possible source of high energy on early Earth that likely contributed to the origin of life?
  a. redox energy
  b. gamma radiation
  c. volcanic activity
  d. infrared radiation
  e. geothermal energy

Question 2

The atmosphere of early Earth is currently thought to have contained:a.
   methane, water, ammonia, nitrogen, and oxygen
  b. carbon dioxide, water, oxygen, nitrogen, and hydrogen
  c. carbon dioxide, ozone, nitric oxide, water, and hydrogen sulfide
  d. carbon dioxide, water, carbon monoxide, hydrogen, and nitrogen
  e. carbon dioxide, carbon monoxide, water, hydrogen, and nitric oxide


Title: Which was a possible source of high energy on early Earth that likely contributed to the origin of ...
Post by: letsdothis545 on Mar 29, 2018
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