2.4.1 - Distribution of water on earth
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Practice Questions
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What percentage of Earth's water is saltwater?
💡 Hint: Think about what we drink.
Name one form of freshwater.
💡 Hint: Consider what we use for irrigation.
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Interactive Quizzes
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What percentage of Earth's water is freshwater?
💡 Hint: Remember the balance between saltwater and freshwater.
True or False: Groundwater is less abundant than surface water.
💡 Hint: Think about where most of our drinking water comes from. ---
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