* Descriptive: The fertile fields of the region were formed by deposits of loess, a fine-grained sediment carried by the wind.
* Scientific: Loess is a type of soil composed of silt and clay particles that were transported and deposited by wind.
* Historical: The ancient Chinese civilization thrived on the rich loess soils of the Yellow River Valley.
* Figurative: The wind sculpted the landscape, leaving behind swirling patterns in the loess like brushstrokes on a canvas.
Remember to use the correct spelling of "loess"!