Choices: (i) Sediment; (ii) erosion; (iii) Pollution; (iv) friction; (v) loose soil; (vi) crevasses; (vii) deforestation; (viii) detritus;

Fact 1: Erosion can cause a landslide. Fact 2: Landslides can cerate large crevasses and reroute streams and rivers causing flash floods. Given the two facts above, erosion can cause ?
Answer:
(vi)