Fact 1: The gravitational pull of the Moon on Earth 's oceans causes the tides.

Fact 2: Rivers drain into the Pacific Ocean.

Given the two facts above, answer the question "What does the gravitational pull of the moon cause?" with the following options: 
- earth's rotation
 - energy of moving objects
 - tides in the Pacific
 - to move people
 - river beds
 - the Great Barrier Reef
 - Plant growth is reduced
 - gravitational pull of earth


 

   tides in the Pacific      