What are four theories on why agriculture emerged in some regions?

The four theories of agriculture The Oasis Theory, The Evolutionary theory, The Domestication Theory, and The Innovation and Specialization Theory are the theories why agriculture has emerged in some reasons.

Explanation:

Long year ago roughly 12000 years ago people started farming. We don't have a perfect answer to how these theories are created, because farming has started long years ago. The oasis theory states that when there is no water in that region the people started moving to the place where they can find water.

The evolutionary theory begins co-evolution with plants and humans, this theory safeguarded the wild-plants. The domestication theory states they have chosen to plant. The innovation theory states that due to the increasing population the human realized the advantage of agriculture and farming.