Dawn works on a ranch that raises sheep for wool. She starts working early in the morning to move the sheep to different pastures. She helps to provide food, water, and a clean environment for the sheep to live in so they will be healthy and grow lots of wool. Dawn's job is best described as a(n) .

Phyllis travels to different farms and ranches every day. While there, she examines and treats livestock, including pigs, cows, horses, and sheep. She provides medicine and treatments for sick and injured animals. Phyllis's job is best described as a(n)
.

Carlos works in a fish hatchery. He supervises workers who hatch the fish, feed them, and keep their environment clean. Carlos's job is best described as a(n)
.