Mark is asked to describe what it is like to work with Kelly. In response, he says, "She is mean, anxious, and really self-conscious." This description best matches a person scoring high on Costa and McCrae’s personality dimension.

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.