The Origins of Life on Earth Quiz

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Questions and Answers

Which process contributed to the formation of simple molecules like sugars and amino acids on Earth?

  • Meteorite impacts
  • Radiation (correct)
  • Volcanic eruptions
  • Disastrous storms

What happened as a result of the chemical reactions that occurred repeatedly on Earth?

  • Complex organic molecules were formed
  • Volcanic eruptions became more frequent
  • Meteorites became more abundant
  • Simple molecules became more abundant (correct)

What caused the chemical elements to combine or compounds to break apart on Earth?

  • Meteorite impacts
  • Radiation
  • Volcanic eruptions
  • Disastrous storms (correct)

What were some of the sources of molecules/elements that contributed to the formation of complex organic molecules on Earth?

<p>Meteorite impacts (C)</p> Signup and view all the answers

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