Offshore Bars Flashcards

1
Q

What are offshore bars

A

Submerged ridges of sand or coarse sediment

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2
Q

Formation

A

Destructive waves erode sand from beach with strong backwash + deposit it offshore

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3
Q

What do offshore bars act as (3)

A

Sediment sinks + sediment input stores
Absorb wave energy
Source of energy for sand dunes

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