Early human beings domesticated animals such as cows, ox, goats, sheep, horses, and donkeys. Ox were used to plow the fields. Donkeys were used to carry loads. They traveled along rivers using a raft. They control water from a well using a pulley. Early human beings slowly began following different occupations. Some of them became farmers, some of them ? and some herdsmen. With the use of fire, wheel, and farming early man's life became more organized and settled. The End.