Isaac Newton came up with the theory of gravity
By a sense of "we" feeling. Popular Sociologist William Graham Sumner has arranged gatherings on the premise of we-feeling into two general classes, for example, in gathering, and out the gathering. The individual has a place with various gatherings which is considered as his in gatherings. In bunches are simply the gatherings with which an individual recognizes himself totally.
Since the beginning of time people were meant to belong to tribes. Helping people in need is a basic gesture that keeps us humble and essentially, human. Many peoples struggles are beyond their means and without assistance, poverty would become unmanageable.
Answer:
The city of Teotihuacan had several valuable natural resources which included obsidian deposits nearby Pachuna which was used in the making of hunting tools such as knifes and spears.
The natural composition of soil in that city along with favorable irrigation conditions and a suitable climate weighed positively on the agricultural status of the city.
Other resources such as cotton, exotic feathers, cacao and shells were some of the things that were imported and exported from this city.