Which Greek letter is used to describe a type of river mouth?
sigma
alpha
delta
gamma
Delta looks like Greek letter Δ. It is formed when deposition of sediment is more intensive than sea erosion.
reach: rather globalgeographygeologyriverswater
Answers by country
sigma
alpha
delta
gamma
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15

55

24

53

318

36

18

16777

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23

222

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815

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208

39

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21