Respuesta :
Answer:
The impact of a landslide can be extensive, including loss of life, destruction of infrastructure, damage to land and loss of natural resources. Landslide material can also block rivers and increase the risk of floods. so C
Answer:
C) A change in the course of a river
Explanation:
Often a landslide causes the accumulation of a lot of debris in the course of a river. This forces the river to change its course. So, a landslide may cause a change in the course of a river .