Monica, a new student at valley high school, becomes friends with a group of teenagers who use marijuana and remain seated during the singing of the national anthem. although monica had never used marijuana and used to sing the anthem, she begins to engage in the same behavior as her new friends. this is an example of

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between