What would happen if the sand dunes in an area were destroyed?

Our beaches would be unprotected

In the short-term, these artificial sand hills will be destroyed by the elements. Because sand dunes protect inland areas from swells, tides, and winds, they must be protected and defended like national treasures. ... The ocean and the wind can have an unpredictable, destructive force on coastal regions.

- surfertoday

Natural sand dunes play a vital role in protecting our beaches, coastline and coastal developments from coastal hazards such as erosion, coastal flooding and storm damage. Sand dunes protect our shorelines from coastal erosion and provide shelter from the wind and sea spray.

- Waikato Regional Council

Then everything around the sand dunes are destroyed. It's like a domino effect.

Explanation:

the dissolution of polymer can be thermodynamically described in 2 steps.

the answer is 75.0%.