Unlike the structuralists, early behaviorists focused only on behavior and dismissed any study of hidden mental processes

Unlike the structuralists, early behaviorists laid a main focus on thinking behavior and they simply dismissed that there is any other kind of hidden mental processes. They believed that the behavior is impacted only because of thinking behavior and there is no other hidden mental process.

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.