Why did the characteristics of the tools, technology, and equipment of ancient peoples change?

Why would the saudi’s oil industry need a large investment in human capital

What does the document of the birtish octopus is an uderlying cause of the world war 1

Which of the following statements about slavery is not accurate? a. slavery in the americas was no different than slavery in ancient greece or rome. b. beginning in the 1600s, slaves began to be viewed as property, rather than people. c. slavery did not originate in the americas. d. slavery was very important to the economy of the american colonies.