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6 years ago
Amino acids and other organic molecules were formed in the laboratory of Miller and Urey from
  which of the following?
  a. heat, electrical discharge, water, nitric oxide, and carbon dioxide
  b. heat, ultraviolet radiation, water, carbon dioxide, and amines
  c. heat, infrared radiation, water, carbon dioxide, and free nitrogen
  d. hydrogen, methane, water, ammonia, and electrical discharge
  e. ultraviolet radiation, electrical discharge, carbon dioxide, nitrogen, and ammonia

Question 2

Presently, it is thought that organic polymers may have formed and accumulated on:
  a. water and shells.
  b. sand and mud.
  c. silt and sand.
  d. rocks and clay.
  e. sand and heavy metals
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TkonryeTkonrye
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kq Author
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6 years ago
Thank you for always stepping in by helping me with my homework
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