The Earth’s total water is estimated to be close to 1.34 × 10¹² L. Of that, the volume of salt water would be closest to:ResponsesA 4 × 1010 L.4 × 10 10  L.B 1.0 × 10¹¹ L.1.0 × 10¹¹ L.C 1.0 × 10¹² L.1.0 × 10¹² L.D 1.3 × 10¹² L.

How much of the Earth’s surface is covered with water?*1 pointAbout 71%About 50%About 3%About 15%

Which best describes the amount of Earth’s total water supply that is usable freshwater? A. less than 1% B. less than 25% C. greater than 50% D. greater than 75%

The earth has a mass of approximately   kilograms  . The volume of the earth's oceans is approximately   cubic kilometers  , and ocean water has a mass of about   . To the nearest hundredth of a percent, what percent of the earth's mass is from the oceans?

Measurements have shown that the concentration of salt in seawater is 35.5·gL−1. Calculate the volume in liters of seawater that must be evaporated to recover 0.0500kg of salt.Round your answer to 3 significant digits.

How long has the salt content of the ocean remained virtually the same?Question 26Select one:only recently (less than 10,000 years)since its water, there is no way to knowfor at least 100,000 years1.5 billion years