Newton believes that all airline pilots are calm, cool individuals who never get excited or show any strong emotional responses. in this case, newton's beliefs about the traits and behaviors of airline pilots are one example of

Netwon’s beliefs about the traits and behaviors of airline pilots are one example of stereotypes. Stereotypes are views of an individual to a person or thing in which are fixed and are being viewed because of certain representations that supports the idea.

answer; genetics;

the answer to your question is,

old stone age.

-mabel < 3