Answer the following question given this paragraph: 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. Q: What do loess deposits form? Choices: - rotational cliffs - horizontal cliffs - diagonal cliffs - vertical cliffs A:
A:
vertical cliffs