Sumerian city-states were vulnerable to conquest from the north because:

What was true about sharecropping? a. landowner provided free tools and seeds.b. workers could leave the land if they failed to make money.c. landowners often took advantage of workers.d. workers received ownership of the land they farmed after a set number of years.

The development of greek culture was most influenced by the dorian invasion the region’s climate and geography the trojan war indo-european migrations

How does the balance of trade look different in the us today vs hot it looked in the 70's