Rockefeller3.Beginning with a small oil refinery, this man‘s Standard Oil began to put competitors out of business.
Answer:
Aqueducts
Explanation:
First developed around 312 B.C., these engineering marvels used gravity to transport water along stone, lead and concrete pipelines and into city centers.
Mostly because our modern civilizations were born there. "The region saw the development of some of the earliest human civilizations,
which flourished thanks to the water supplies and agricultural
resources available in the Fertile Crescent. Technological advances made
in the region include the development of writing, glass, the wheel, agriculture, and the use of irrigation." ~Wikipedia
<span>The Code of Hammurabi</span>