Mathematics, 02.09.2020 19:01, heinslice3

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.

Answers: 3

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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...