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  • World Ocean Day: life and livelihoods Online Quiz
  • The ocean covers ___ % of the Earth's surface
Multiple choice

The ocean covers ___ % of the Earth's surface

  1. 50

  2. 60

  3. 70

  4. 80

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The oceans cover approximately 71% (commonly rounded to 70%) of the Earth's surface, containing about 97% of the Earth's water.

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