Loess is ________ soil.
A
Wind-deposited
B
Water-deposited
C
Volcanic
D
Black cotton
Correct Answer: Wind-deposited
Loess is wind-deposited soil. Loess is a type of silt which forms fertile topsoil in some parts of the world. Loess deposits are usually a few meters thick. One of the key characteristics of these deposits is the 'cat steps'. The soil has few clay particles to hold it together.