Answer:
c)the reshaping of the coastline
Step-by-step explanation:
- Waves' action is seen to have erosion effects on the coastal line in the form of a hydraulic action, attrition and abrasion and the compression a wave action and thus material in the coastline gets dissolved and carried away by the sea. Thus also depends on the depth and slope of the coastal line.
- And some ways to prevent this is by the use of the sand dunes, vegetation, seawalls, the sandbags, and the sand fences