Jason's burgers, a famous diner, recently started taking orders online to reduce the customer wait time. this arrangement was perfect for busy office workers who frequented the place, and the sales went up considerably. jason's burgers attempted to

lock in customers

Explanation:what does this mean?

This means that the company or the business becomes creative in creating ways which can attract and retain customers.

It could be to lower down the price of the product in such a way that it will be lower than their competitors.

In doing this they have to be smart in making sure that there are compulsory product that the customer will not do without, which they will inevitably buy either way which will compensate for the lower price .

For the above business it is to increase their efficiency which will attract most people because no one likes to stand in those long lines for hours even when they are rushing .

For this reason they will get more customers than their counterparts.

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.

answer; early greeks were econimically stagnant and cut off from other near eastern civilizations;