Question

A landslide is a natural hazard that is usually related to the instability of a slope. Human activities can directly influence the occurrence of landslides. All but one would be considered a human cause. That is

Answer 1

Rain

Explanation: Rain can wet the mud, and cause it to slide. This is one cause of a landslide that humans don't cause. This is why rain is a natural cause for lanslides.

Answer 2

A landslide is a natural hazard that is usually related to the instability of a slope. Human activities can directly influence the occurrence of landslides. All but one would be considered a human cause. Human activities

Step-by-step explanation:

Various human activities contributes to natural hazards, activities such as mining, industrialization, among others increase the instability of a slope, hence; has directly influence on natural hazard occurrence.