This is 20 points

1. describe how sumer met the three criteria of a civilization. use specific examples.

2. how did the geography of mesopotamia contribute to the development of early civilization there?

3. describe three principal ways civilization spreads from one region to another.

1. A surplus of food, work share, and creating colonies.

2. Mesopotamia was in an area that was harsh and unpredictable.

3. Three ways civilization spreads from one region to another are trade, travel, and warfare. People travelled carrying goods from one region to another and would tell others about new ways of growing crops, making things, and living together. They traded ideas and skills.

Although trade brought people into peaceful contact with each other, civilization also spread through wars.

Explanation: Hope this works! :) If this not works, I am sorry. :( If it does, Your Welcome! :)

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.