Service dog trainers teach guide dogs, hearing dogs and therapy dogs to assist people with disabilities. Apprentice trainers typically work at service dog training schools under the supervision of experienced instructors and, with experience, may go on to instruct other trainers. This is a physically demanding position, which requires trainers to walk and control dogs of various sizes and breeds.
Barley is a food ingredient used in soups, stews and breads. This major cereal grain is a component for health foods and is used to ferment malt beer. A member of the grass family, barley also serves as animal fodder. In 2014, global sales from barley exports by country amounted to US$7.8 billion.
Barley grass provides a wide range of nutrients. Photo Credit i-Stockr/iStock/Getty Images. Barley is a grain used in soups, cereals and other dishes. Barley grass is the leaf of the plant that develops before the grain. Barley grain historically has been the most prized part of the plant, but more interest is developing in the leaf for its nutrition and potential health benefits. Consult a qualified health care provider before using barley grass as an herbal remedy.