don't spam with links! pls help ASAP Which statements describe the decline of Sumer? Select all correct answers. D The swamps bred insects that carried disease. 0 The needed canals became too costly to build. As the fields of Sumer grew saltier, harvests became smaller. There was a lack of natural barriers that could discourage attack​

Difference between president and vice president

How did the northern u.s. change during the 19th century? select the best choice from the answers provided. a. it became more industrial. b. it became more agrarian. c. it became less populated. d. it became less diverse

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.