CAN YOU HELP ME WITH THIS PLZ

In the ninteenth century,why was it more nessesary for art to provide accyrate represemtations of life and objects

What is perception? a) the complete awareness of an object b) the artists point of view c) the outline of an object

Behaviorists focus on behaviors that.. a are observable b are caused by unconscious desires and conflicts c people become consciously aware of d can be categorized into a theoretical system