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1. Objective 5 Highlight 3 Students are expected to understand the basic movements of Earths plates and features of tectonics, such as right valleys, trenches, seafloor spreading, and mountain building.
2. 8.14B The students is expected to predict land features resulting form gradual changes such as mountain building, beach erosion, land subsidence, and continental drift.
3. PLATE TECTONICS Why the Earth is Like It Is