What percentage of the Earth's surface is covered by oceans, making their conservation vital for the planet?

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A 50%
B 60%
C 71%
D 85%

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Answer: C. 71%

Answer: C. 71%
Explanation: Oceans cover over 70% of the Earth's surface and are essential for life, absorbing roughly 30% of carbon dioxide produced by humans.

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What percentage of the Earth's surface is covered by oceans, making their conservation vital for the planet?

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