Research scientists used a standard practice called the scientific method to help them understand phenomena.
Answer:
they came up with irrigation which showed later civilizations ways to help them farm they also built the first city in the world. they made a language for others to use. they also made Hammurabi's code for other civilizations to use. made the first ever potential number system. they made the wheel and chariot.
Explanation:
Answer:
B.
Explanation:
Ghenghis was a ruthless leader that didn't speak much. He had good leadership skills so he knew how to make people follow him.
B, based on my knowledge of the root of the word.
During World War II, the federal government controlled the prices of goods, wages, and war-sensitive materials, like fuel and steel
