a. Ur was an important city of Mesopotamia civilization.b. The city was well known was for its urban planning, with traders, merchants residing in one side of he side.c. The city of Ur was characterised by long , widening lanes and streets.d. The houses in the city was also well planned, with open courtyard, chapels, kitchen , two living rooms, the houses were all adjoining,however every house had inner courtyards.e.The Ur was known for its water and flood control system, which was well in place.f. There has been enough evidence to prove that Ur was he thriving urban centre and a major port