Final answer:
Deviance can have positive effects on society, such as promoting social movements, challenging societal norms, and drawing attention to important causes.
Step-by-step explanation:
Deviance can have positive effects on society. For example, the Positive Deviance Initiative promotes social movements around the world that strive to improve people's lives. Deviance can also challenge societal norms and lead to social change, as seen in the civil rights movement when Black students participated in sit-ins to challenge segregation. Additionally, deviance can highlight issues and draw attention to important causes, such as when protesters use it as a method to raise awareness.