Answer:
d. method of studying
Explanation:
independent variables are what affects the dependent variable. the outcome that you are looking for (test performance) is the dependent variable. what affects the test performance is the change in method of studying, so that is the independent variable.
Drama! drama plays allow children to be creative and understand how people are different. it allows them to pretend and act out someone elses life.
Today more and more Americans indeed are seeking medical advice from the internet - A. The internet has become a very convenient source of cheap and abundant information for the average consumer which is also the reason why so many Americans are opting for this decision.
D...a lack of interest in activities that used to be important to him or her.