In order to obtain economic growth, an economy must-

move the Production Possibility Curve outward.

Explanation:

Production possibility curve will depict the amount of total production that is possible to achieved by the country within a certain period of time.

When this curve is moved outward, it indicates that the country has a large surplus in production inputs such as labor, capital, and material. If all these inputs are used properly, it will lead to Economic growth.

answer; becoming friends with her roommate and joining the debate team; sarah's making friends with her roommate and joining the debate team are examples of relational needs