Answer the following questions based on the article Sand Dunes: More Than Giant Heaps of Sand. Use complete sentences.
What important role do sand dunes play?
How can sand dunes be saved?
How can sand dunes be rebuilt?
What would happen if the sand dunes in an area were destroyed?

Respuesta :

Answer:

wind

Explanation:

i think

1.protecting our beaches, coastline and coastal developments from coastal hazards such as erosion, coastal flooding and storm damage
2. planting beach grass, erecting fencing, building dune paths and walkovers
3. 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.