Erosion,absorbs,landform,observation,water cycle.

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 of the land,such as a mountain,plain,or plateau.

Observation:
Something you have noticed by watching carefully.

Water cycle:
The constant movement of earths water.plants give off moisture,and water from rivers and oceans evaporates,making water vapor.the vapor rises,from clouds,and then falls as rain,hail,or snow.