Did the Aztec allow free trade in early America

no bc it wasn't profitable enough.

kenya gained its independence from britain with jomo kenyatta as the country's first prime minister. the union jack was replaced by the black, red and green flag of the new nation. this followed the first all inclusive elections on 27 may 1963. a year later kenya was declared a republic

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.