Karen wants to paint one wall in her bedroom. the wall is a shape of a square with a length of 10 feet. what is the area of the wall, written as an expression with exponents? 210 ft² 410 ft² 10² ft² 104 ft²

is this from a story?

if so, can you tell which one?

~courtney

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.