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Deltas (Factors needed for a delta (Wide continental shelf (flat area…
Deltas
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3 types of delta:
Birds foot- power of each part of the river is stronger than the sea so they push out like toes of a bird
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Arcuate- forms a semi circle shape, the waves refract around delta and keep it in a semi circle shape
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Occur because the velocity of the river is reduced, energy is decreased and deposition can occur