Help me true or false?

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

Match the people with the descriptions.

8. select a supreme court case that has been particularly important in protecting civil liberties in the united states. in a three-paragraph essay, describe the case and the ruling, then explain how the case demonstrates why it is important that the supreme court is: a. protected from political or public pressure (since justices are appointed rather than elected and serve lifetime terms) b. able to change its interpretations of the law over time (10 points)