Answer:
account im pretty sure or levy
The correct answer is B) Humans developed multiple uses for their resources.
Identify the methods used to compensate for the scarcity of resources in the ancient world.
The resources were used differently in the Neolithic Era in that humans developed multiple uses for their resources.
During the Neolithic Revolution or Agriculture Revolution, humans learned to grow crops and developed agriculture techniques that allow them to settle in one place. That was the case of the Sumerians that established between the Tigres and Euphrates Rivers or the Egyptians that settled in next to the Nile River. They knew that resources were scarce and tried to take care of them developing multiple uses for their resources. They also started to domesticate animals.
Answer:
The roller pump, and the method of correcting aortic aneurysms.
Explanation:
In 1932 DeBakey devised the “roller pump,” an essential component of the heart-lung machine that permitted open-heart surgery. He also developed an efficient method of correcting aortic aneurysms by grafting frozen blood vessels to replace diseased vessels.
The best option for this question would be C also sorry if I am wrong
