Author Question: What generates tides on the earth? A) Gravitational repulsion of the sun B) Melting of ice ... (Read 78 times)

s.tung

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What generates tides on the earth?
 
  A) Gravitational repulsion of the sun
  B) Melting of ice sheets
  C) Gravitational attraction of the moon
  D) Upwelling of methane gas

Question 2

What system of measurement is used to categorize the strength of a hurricane?
 
  A) Richter Scale
  B) Mercalli Scale
  C) Fujita Scale
  D) Saffir-Simpson Scale



Fayaz00962

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Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



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