Earth science need fast
9. true or false: a whale-shaped mound of till is a terminal moraine. false: it is a lateral moraine. true false: it is a drumlin. false: it is a ground moraine.

Even as constructive forces are creating landforms on Earth, destructive forces are wearing them down. Weathering and erosion are two forces that are constantly acting to reshape the land. Weathering is the breaking down of the materials of Earth's crust into smaller pieces.