Deception may be used in a psychology experiment .

The use of deception can be tied to the earliest experiments in social psychology, but it began in earnest after World War II when social psychology began to prosper. In the 1960s and 1970s, many of the most famous and most important social psychology studies involved deception.

Explanation:

princess bubblegum believes that the best cookies are always homemade.

this is true. vitamins and minerals wounds heal and boost your immune system so you don’t get as sick.