1) Plant roots lead to  a) Weathering b) Earthquake c) Volcano 2) The breaking down of rocks into pieces is the definition of ? a) Weathering b) Volcano c) Erosion 3) Movement of particles such as soil, sand, and small rocks is the definition of a) Erosion b) Weathering c) Deposition 4) Is it important to prevent erosion that happens by waves ?! a) Yes b) No 5) Pushing layers of rocks under the surface until the land rise up is the formation of ..  a) sea b) Mountains c) lands

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