Explanation:
it's means man is moving from a primitive stage to a learned stage, man can do things in a smart way, man can be able to think and create solutions for himself, solutions on how to react to things, what to do, how to solve its economical, sociological, scientific, and natural problems. man is changing in a positive way and a task solver.
Answer:
sometimes the author will explicitly state the traits
ex. "Samantha has long brown hair, and green eyes. She is tall."
Other times, the reader has to make inferences based on what other characters say, or observe about this character. When characters interact and make assumptions we can determine what this character acts, looks and behaves like.