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Author Question: Most of Earth's water was derived from ________. A) leftover gases from the nebula B) the Sun's ... (Read 77 times)

sc00by25

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on: Aug 22, 2018
Most of Earth's water was derived from ________.
 
  A) leftover gases from the nebula
  B) the Sun's solar wind
  C) outgassing
  D) comet vaporization

Question 2

________ waves also known as interface waves.
 
  A) Longitudinal
  B) Orbital
  C) Reflective
  D) Refractive
  E) Transverse


samiel-sayed

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

C

Answer to Question 2

B


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