Which was part of Sumerian farming and trading? Select all correct answers.

'Levees held back the annual floods of the Tigris and Euphrates Rivers.'

'Surplus barley and wheat could be traded for other things.'

'Lumber, stone, and gold produced in Sumer could be traded for food.'

What kind of non military support did u.s give to europe

How did the technology of the late 1800s affect the growth of cities? select one: a. cities were able to expand outward because of additions to railroads. b. electric streetcars enabled the wealthy city dwellers to move to the first suburbs. c. advances in steel and metal technology allowed for the development of the skyscraper, which allowed cities to grow upwards. d. all of these are correct.

What is the relationship of the letters n.y.l> w.c to the new york infirmary for women and children