Which was not a factor in the development of cities in mesopotamia?

1.plentiful food supplies made it easier for trade and new jobs.

2.silt left behind by floods made the soil fertile and could grow more food.

co

3.many natural barriers- such as mountains- led to less warfare in the region.

4.the development of irrigation systems allowed water into drier areas and

the population grow.

3.Many natural barriers- such as mountains- led to less warfare in the region.

Explanation:

Mesopotamia actually had no natural barriers, which created a lot of problems for the city-states that were created in that region. They were practically defenseless, and that is why from the beginning they were under attack of several different tribes, mostly from the north.

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation:

d

step-by-step explanation:

look at the x and y axis