They both had 1 ruler and they both made calendars
I believe it's "<span>the source of the Mississippi River."
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<span>they opposed it because they feared the revolution would spread</span>
<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>