Which crops did harrapan grow? which animals were do domesticated?

Sesame was grown for oil, and linseed oil may also have been used. Meat came mainly from cattle, but the Harappans also kept chickens, buffaloes and some sheep and goats, and hunted a wide range of wildfowl and wild animals such as deer, antelopes and wild boar.

Crops grown included wheat, barley, peas, melons, and sesame. This civilization was the first to cultivate cotton for the production of cloth. Several animals were domesticated including the elephant which was used for its ivory.

Explanation:

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.