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2 cards from this section. Quick, good the night before a test.
What percentage of the Earth's surface is covered by water?
Think about the fraction of a whole.
What is the primary source of freshwater?
Consider the natural processes involved.
What percentage of the Earth's water is freshwater?
Remember how most of Earth's water is saltwater.
True or False: Water is a non-renewable resource.
Think about how water moves through nature.
Analyze a geographical area facing water scarcity. What are the contributing factors and potential solutions?
Look at both social and environmental elements influencing water use.
Evaluate the role of the hydrological cycle in agriculture. How does it affect food production?
Think about how changes in precipitation impact farming cycles.
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