Regents Prep: Earth Science
Multiple-Choice Questions
  Question 9 of 11   Introduction: Size, Shape, and Composition of Earth
This question may require the use of the Earth Science Reference Tables.

If the deepest parts of the ocean are about 10 kilometers and the radius of the Earth is about 6400 kilometers, the depth of the oceans would represent what percent of the the Earth's radius?


 1.  less than 1%

 2.  about 5%

 3.  about 25%

 4.  more than 75%

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