Why is it important for researchers to randomize the order that participants go through the different conditions of the experiment?

It is important for researchers to randomize the order that participants go through the different conditions of the experiment in order to ensure that each participant has an equal chance of being put in any group. This is important as it ensures that the differences between and within groups are random which minimizes bias.

the consumer demand because the members have to be aware if people are going to buy what they want to sell in this case either energy drinks or a car wash.

the first question's answer is a.