What is a common use for barley?

Barley is a versatile grain that is widely utilized in several industries, making its common uses quite varied. The production of beer is one of the most notable uses, as barley is a key ingredient in brewing that provides fermentable sugars, which yeast converts into alcohol and carbonation. Additionally, barley serves as a significant source of animal feed, providing essential nutrients for livestock. This dual role in both the beverage industry and animal agriculture underscores its importance as an agricultural commodity.

Other options such as the sole production of bread or focusing exclusively on livestock feed or export overlook the broader applications of barley. While barley can be used in bread-making (such as in certain artisan breads), it is not the primary grain for this purpose compared to wheat. Therefore, recognizing barley's role in both brewing and animal husbandry captures its multifaceted contributions to agricultural economies.