Amount of salt dissolved in water

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Water on Earth is found naturally as a solid, a liquid, and a gas. Where is MOST of the solid water on Earth?

Which contains the greatest amount of Earth's freshwater?

Only 3% of the water on Earth is freshwater. About 60% of that water is not available for man's use. Why is this?

Which two physical changes are essential processes in the water cycle?

Ridges, tectonic plate boundaries, and hydrothermal vents are physical features found on our planet. Where are these features found MOST OFTEN?

Tropical seas have a high rate of evaporation. Because of this, the water in tropical seas will have higher:

Oceans contain many dissolved elements like calcium, sodium, and chlorine and these elements plus others combine to form the salts in the oceans. Which of the following sources

During the water cycle, when water vapor changes to liquid water, it is called

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