A research cannot say that he or she has proven a theory. Instead, a researcher can say that he or she has not been able to dispute the theory. While a theory cannot be proved, it remains provisionally valid until it is disproved.
Answer:
Experiment
Explanation:
An experiment is simply said to be a planned inquiry or an investigation. psychologist are concerned with how to describe, explain, predict, and change behavior and the use of experiment helps them achieve their goal.. Usually, psychologists does experiments to know the probability of having a cause-and-effect relationship between different variables e.g when a researcher studies on if starving yourself of sleep affects the way you perform on a swimming test. experiment is the only research method mentioned here that allows the manipulation of an independent variable to test causation
Explanation:
Generally, people see cities as a very fun, enjoyable and relaxing While rural town is not as relaxing as cities.Since no one want to suffer in a place where ends do not meet, people prefer staying in cities than rural towns.
He was not worry at all because he had a authority to act
