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Questions and Answers
Which percentage of the Earth's water is salt water?
Which percentage of the Earth's water is salt water?
- 3%
- 30%
- 97% (correct)
- 70%
Where is the majority of the Earth's fresh water found?
Where is the majority of the Earth's fresh water found?
- Surface water
- Glaciers and polar ice caps (correct)
- Groundwater
- In the air
What are natural sources of fresh water?
What are natural sources of fresh water?
- Surface water, under river flow, groundwater, and frozen water (correct)
- Salt water and polar ice caps
- Treated wastewater and desalinated seawater
- Glaciers and underground caves
What are some human uses of water resources?
What are some human uses of water resources?
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What are some threats to water resources?
What are some threats to water resources?
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