Final answer:
Approximately 70% of the Earth's surface is covered by water.
Step-by-step explanation:
The correct answer is OC. 70%. Approximately 70% of the Earth's surface is covered by water. This includes the oceans, seas, lakes, rivers, and other bodies of water. One example of a large body of water is the Pacific Ocean, which covers about one-third of the Earth's surface. Another example is the Great Lakes in North America, which together make up one-fifth of the Earth's freshwater surface area.
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