| Title | Comment | Keywords |
|---|---|---|
| Conclusion | 25:54 - 26:57 (01:03) / 1.3 MB | "James Sadd", landscape, humans, landform, desert, rainstorm, flood, wind, slope, "tectonic activity", "Grand Canyon", "Colorado River", stream, water, "Earth's surface" |
Coastal & Marine Geology InfoBank
USGS CMG InfoBank Geology School: rainstorm |
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