Answer:
The material moved by erosion is sediment. Deposition occurs when the agents (wind or water) of erosion lay down sediment. Deposition changes the shape of the land. ... Water's movements (both on land and underground) cause weathering and erosion, which change the land's surface features and create underground formations.
Explanation:
mark me as brainlest,i re word the whole thing
1: You can change the hypothesis if the experiment is not supporting it.
2: They do not use scientific method.