How are geothermal power and ocean thermal power similar? A) ...

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How are geothermal power and ocean thermal power similar?
 
  A) They are restricted to selected locations.
  B) They take advantage of temperature differences between layers of water.
  C) They both rely on solar energy.
  D) They can be used directly to heat buildings.
  E) all of the above

Question 2

Each atom in the oxygen molecule contributes ________ valence electrons for a total of ________ electrons
 
  A) 6; 12
  B) 6; 8
  C) 8; 6
  D) 12; 6

[Sierray]

Answer to Question 1

A

Answer to Question 2

A

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Thank you!

[Sierray]

Always glad to help...