Answered

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As wind blows up the windward side, sand grains may be picked up and blown toward the top. Then grains may drop, allowing them to slip down the leeward side. What event is this describing?

1: Desertfication

2: Deposition

3: Dune movement

4: Drought of farmlands

Sagot :

onyebuchinnaji

The event described when wind blows up the windward side, sand grains may be picked up and blown toward the top is  Dune movement.

What is Dune movement?

The sand mass of dunes can move either windward or leeward, depending on if the wind is making contact with the dune from below or above its apogee.

If wind hits from above, the sand particles move leeward; the leeward flux of sand is greater than the windward flux.

Thus, the event described when wind blows up the windward side, sand grains may be picked up and blown toward the top is  Dune movement.

Learn more about dune movement here: https://brainly.com/question/13027240

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