Landon wants to model erosion that quickly change the Earths surface. He uses mud to make a model of a hill. What should he do next? please have a necessary answer and please don't guess or I will delete your answer. Please.
(A) Plant seeds on the hill
(B) Sprinkle water on the hill.
(C) Place small rocks on the hill.
(D) Pour a Large glass of water on the hill.
