How does an alluvial fan form?

The dregs abandoned that structures the alluvial fan is called alluvium.

Explanation:

Alluvial fans are shaped when water and silt go through a thin hole between slopes, mountains or gulch dividers and afterward backs off and spread out when it arrives at an open plain.

They are framed where neighbouring alluvial fans feed into a shut framework valley. Ineffectively arranged, framework upheld silt with arbitrary cast direction and no sedimentary structures.

A territory of coarse grained silt brought onto the between bank zone when a levee breaks.

answer; i believe the correct answer is revolution)

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;