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1.

The approximate total surface area of Earth is 5.1 x 108 km2. All the salt water on Earth has an approximate
surface area of 352,000,000 km2, and all the freshwater on Earth has an approximate surface area of 9 x 106 km?.
How much of Earth's surface is covered by water, including both salt and fresh water? Write your answer in
scientific notation.

User Kallaste
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1 Answer

4 votes

Answer:

1,49 10^8 Km²

Explanation:

1. The approximate total surface area of Earth is 5.1 x 108 km2. All the salt water-example-1
User Pmjobin
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