2-ESS2-1 Compare multiple solutions designed to slow or prevent wind or water from changing the shape of the land.
Clarification Statement: Examples of solutions could include different designs of dikes and windbreaks to hold back wind and water, and different designs for using shrubs, grass, and trees to hold back the land.
Assessment Boundary: none
This resource is explicitly designed to build towards this performance expectation.
Comments about Including the Performance Expectation
This video introduces the fundamentals of weathering, including the difference between mechanical weathering and chemical weathering.