Pleeese hel Which statements were a factor in the decline of Sumer?

Select all correct answers.

Sumer was located on a mountain.

As the fields of Sumer grew saltier, harvests were less plentiful.

Wars among the city-states plagued the Sumerians.

As the fields of Summer grew saltier, harvests were less plentiful.

Wars among the city-states plagued the Sumerians.

Explanation:  Sorry If you get something wrong

codfish influenced the yankee trade because they traded it with the americans and the americans traded livestock, molasses and stuff that they can make clothes out of (like wool, and leather). they also could make weapons to.