It's A
Irrigation was overused, the soil didn't get any rest (crop rotation is a younger invention), the result was salinization of the soil, which led to decline of Sumer.
<span>Assuming that this is referring to the same list of options that was posted before with this question, the most likely to survive would be any create that is able to blend in (assimilate) into their environment, which leads to a lack of detection relative to others. </span>
I would choose thomas Jefferson . Because he was very independent & smart
Because the communist and racist party