lesson
How Human Actions Change Landforms and Waterways
Describe how building dams, roads, bridges, and cities alters natural landscapes and river flows in Oregon.

Describe how building dams, roads, bridges, and cities alters natural landscapes and river flows in Oregon.
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2nd Grade · Social Studies · US-OR-SS
8 lessons
Analyze how natural resources are used, how human activities shape the land, and how communities manage environmental challenges.