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Rain


See Featured 2 Resources
Water Cycle examines the movement of water across (and below and above) earth's surface. Among the topics: condensation, evaporation, freshwater storage, ground-water storage and discharge...  (U.S. Geological Survey)
Investigating the Climate System: Precipitation is a 23-page educator's guide organized around three questions: How are rainfall rates measured? How is the intensity and distribution of rainfall determined? How can you study rain...  (National Aeronautics and Space Administration)
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