Erosion can cause a landslide, and and the erosion caused by the unimpeded flow of water is an example of unintentional change. Given these facts, what can cause landslides among the following options:
- The flow of water
 - loose soil
 - Drought
 - deforestation
 - Adequate subsurface drainage
 - mouth of rivers
 - Physical weathering
 - Lack of rain


 

 The flow of water        