Sewer and plumbing systems
planned city systems
astronomy-concept that earth is round
modern numbers, including zero, decimals, and calculation of pi
medical guides and complex surgery
which ancient culture is most associated with these achievements?
greece
rome
india
tang

What puzzled people most about the impact of the great depression?

The national union of women’s suffrage societies (nuwss) and the women’s social and political union (wspu) most differed in which way?

Plz which of the following provisions of the compromise of 1850 was designed to appeal to slave states? a. congress passed a strict fugitive slave law. b. the slave trade was banned in washington dc. c. texas agreed to give away some of its land so that the territory would be available for future states. d. california was admitted to the union as a free state.