Maximum tides occur once every ________ years when Earth is ...

[penguins]

Maximum tides occur once every ________ years when Earth is closest to the Sun, the Moon is closest to the Earth and the Earth-Moon-Sun system is aligned.
 
  A) 16
  B) 160
  C) 1600
  D) 3300
  E) 16000

Question 2

What is the speed in meters per second of a deep water wave with a wavelength of 3.5 meters?
 
  A) 1.5 meters per second
  B) 2.34 meters per second
  C) 2.92 meters per second
  D) 4.23 meters per second
  E) 5.46 meters per second

[marict]

Answer to Question 1

C

Answer to Question 2

B

[penguins]

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