Q: What do loess deposits form?


Read this paragraph and choose the correct option from the provided answers:

When the wind drops fine particles of silt and clay, it forms deposits called loess ( Figure below ). Loess deposits form vertical cliffs. Loess can become a thick, rich soil. That’s why loess deposits are used for farming in many parts of the world.

 Choices:

- rotational cliffs

- horizontal cliffs

- diagonal cliffs

- vertical cliffs


A:
vertical cliffs