The first cities developed
in the region known as Mesopotamia
between 4500 and 3100 BCE. The city of Uruk, today considered the
oldest in the world, was first settled in c. 4500 BCE and walled cities
Polluted water, plants dying and structures corroding.
If I'm right, I think its, "Describe the<span> relationship between the colonies in Britain."
Hope this helps!</span>