Pretty sure that the executive branch is not divided up into 15 sections. There are countless sections in the branch. It is the largest of the three branches.
Answer:
Clearing the land to raise crops
Explanation:
During the process to clear the land, humans began to understand how to deal with plants, and which species are better adapted to that kind of land. Plus, while understanding how to plant and crops, humans also tried to create tools and techniques to obtain the better of the plantation. A good example is the use of canals to control the water and to use it in the plantation, but especially how to organize each part of the plantation.
The product of exposure, life experiences and learning of an individual
Hmmm. Transitory? Im stumped.