On waves in the ocean have parts. There's the wave trough and the wave crest. Currents are caused by wind. Tides are caused by the gravitational pull of the moon. Waves are also caused by wind.
Erosion is caused by water, wind, and ice. Deposition is caused by wind and water . Weathering is caused by water and grass.
Weathering is when a certain materiel that over time gets destroyed. Constructive forces help the environment or make land. Destructive forces destroy the environment or harm us. Pollution harms the atmosphere and harms our air and water. Conservation helps the earth buy recycling, picking up trash