Erosion-The moving of weathered rocks and soil by wind,water,or ice.

Absorbs-To take in;to soak up; "The sponge absorbs water".

Landform-A shape ,such as a mountain,plain,or plateau.

Observation-Something you have noticed by watching carefully.

Water cycle-The constant movement of the earth's water.Plants give off moisture,and water from rivers and oceans evaporates,making water vapor.This vapor rises,forms clouds,and then falls as rain,hail,or snow.