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because waves roll against it. forcing it to erode

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15y ago

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What happens to permanent structures built on barrier islands?

They move and erode with time.


How are barrier island communities vulnerable?

wind and wave conditions and rising sea level erode the islands


How many barrier islands does Georgia have?

Georgia has 8 clusters of barrier islands.


How many islands are in the Virginia barrier islands?

There are about 23 barrier islands along the coast of Virginia.


What he prpose of the barrier islands to georgias mainland?

The purpose of the barrier islands to Georgia's mainland is the barrier islands protect the mainland from wearing away from the ocean over time.


What are barrier islands?

islands of coast of australia


Are barrier islands constructive or destructive?

Georgia's barrier islands are constructive. They are small islands off the coast of Georgia that are very beautiful.


Purpose of spanish missions along the barrier islands?

what was the purpose of spanish missions along the barrier islands


How do states handle development of barrier islands?

Various states handle the development of barrier islands by not polluting it


How many barrier islands does North Carolina have?

There are around 9 barrier islands and 1 system of barrier islands. Go to the following link: http://en.wikipedia.org/wiki/Category:Barrier_islands_of_North_Carolina


How do various states handle development of barrier islands?

Various states handle the development of barrier islands by not polluting it


What do barrier islands form as a result of?

Barrier islands form as the result of wave or tidal flow parallel to a coastline.