Submergent coastline features Flashcards

1
Q

Landforms that exist because of a rise in sea level are called

A

submergent landforms
This happens when coastlines are flooded

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2
Q

ria or drowned river valley is formed due to

A

When coastal areas are flooded the lower course of river valleys can be flooded, creating the submergent landform

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3
Q

ria or drowned river valley which has

A

Have a V-shaped cross-section
Are an estuarine coastline
Are the most common coastal landform

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4
Q

ria example

A

Kingsbridge Estuary devon

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5
Q

fjord are created by

A

Glacial valleys are also flooded as a result of eustatic change creating a fjord

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6
Q

fjords have

A

Fjords are deeper than rias, particularly inland, as they were originally the flat-bottomed U-shaped valley carved out by a powerful glacier

They have a relatively straight profile

May be deeper than the adjacent sea

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7
Q

example of fjord

A

Milford Sound - a fjord , New Zealand

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