Which of the following is true of all four civilizations—india, china, egypt, and sumer? select all they developed in river valleys. they developed irrigation systems. they invented plumbing systems. they believed in many gods. they were located between two rivers. they established trade routes.

What determines the properties of a mineral

Legacy of the new deal is positive or negative

In italy, the distance between milan in the north and palermo, sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?