39 POINTS Ancient Mesopotamia was a river valley civilization. It was located on the banks of the Tigris and Euphrates Rivers. The Mesopotamians were skilled hunters, but they primarily relied on agriculture for sustenance. The rivers helped them with their agricultural activities.

The ancient Mesopotamians mainly depended on for food.

They depend on the animal that they have hunted

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.