Answer:
1. it move faster when you rapidly pour the water on it, because when you rapidly pour it to the soil it have some force so it will move
2.B, because it push the soil.
3.B, because when you rapidly pour water on it, it will push the soil.
4.it became brown because of the soil.
5.?
Explanation:
that's my answer correct me if i'm wrong hope that helps i actually don't know the answer in no.5 i'm sorry