Respuesta :
The action can humans take to reduce wave erosion is to build drainage systems.
What is erosion?
Erosion is the washing away of soil, dirts, remains of plants and animals from theb surface. It occurs when there is heavy rain leading to an overflow of water on the soil surface.
It can be prevented by planting trees across the slope and also drainage.
Therefore,the action can humans take to reduce wave erosion is to build drainage system.
Learn more drainage here
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