Which problem did ancient Mesopotamians have to solve in order to protect their cities and fields? .how to control flooding
.how to prevent wind erosion
.how to build bricks out of clay
.how to defend against attacks by nomads

Why did the south think that its secession from the union would succeed? a. the confederate army was larger than the union army. b. european nations had promised to support the south. c. the south only had to defend itself against the north, not defeat it.

6) why do you think the battle of concord was important of the patriot soldiers?

Science cannot describe things that a.) are beyond imagination, experience, or human ability b.) cannot be observed, measured, or tested c.) have not been conclusively proven d.) occur without being seen, heard, or felt