Answer:
Sharing limited resources
increasing trades
Step-by-step explanation:
Early Civilizations can be attributed to some accient countries and some locations, such as Mesopotamia, Egypt central America and other countries. Early Civilizations was first felt in Mesopotamia, which is now known as Iraq. Also Egypt was one of the country that experience early Civilization. Around 2500 BCE, Indus Valley experience it's Civilization. Arround 1200 BCE every continent has already felt early Civilization apart from Antarctica. During the early Civilizations, people do settle in different geographical area such as rivers as well as valley, where they get reasources such as food, water as well as transportation. It should be noted that Early civilizations most likely have cooperted about Sharing limited resource as well as increasing trades .