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Author Question: Longitudinal dunes are: a. oriented parallel to the average wind direction. b. a type of barchan ... (Read 72 times)

littleanan

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on: Aug 7, 2018
Longitudinal dunes are:
 a. oriented parallel to the average wind direction.
  b. a type of barchan dune.
  c. a type of star dune.
  d. crescent-shaped dunes with arms that point upwind.
  e. only formed out of ice and snow.

Question 2

Barchans:
 a. grow by the process of deflation.
  b. are the only kind of silt.
  c. are the only kind of gravel dune.
  d. migrate.
  e. form where there are multiple sand-transporting wind directions.


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leahm14

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Reply #1 on: Aug 7, 2018
Answer to Question 1

A

Answer to Question 2

D


littleanan

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Reply 2 on: Aug 7, 2018
Great answer, keep it coming :)

Sarahjh

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Reply 3 on: Yesterday
:D TYSM

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