erosion can cause 
Sediment erosion Pollution friction loose soil crevasses deforestation detritus
A B C D E F G H
Landslides can cerate large crevasses and reroute streams and rivers causing flash floods.
erosion can cause  crevasses
erosion can cause  (A) Sediment (B) erosion (C) Pollution (D) friction (E) loose soil (F) crevasses (G) deforestation (H) detritus