On a planetary scale, the ocean comprises about ________ of the Earth's mass.
A) 8%
B) 71%
C) 20%
D)0.02%

Name: On a planetary scale, the ocean comprises about ________ of the Earth's mass. A) 8% B) 71% C) 20% D)0.02%
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Quizplus · Accepted Answer

The ocean comprises about 0.02% of the Earth's mass. The Earth's mass is dominated by its core and mantle, while the ocean, despite covering 71% of the Earth's surface, is a very thin layer compared to the entire planet.

On a Planetary Scale, the Ocean Comprises About ________ of the Earth's