Final answer:
Individuals and communities can use their power to achieve justice by actively advocating for change.
Step-by-step explanation:
In order to achieve justice, individuals and communities can use their power by actively advocating for change. This involves taking action, speaking up, and working towards addressing and correcting injustices. By actively advocating for change, people can raise awareness, challenge oppressive systems and policies, and push for equality and fairness. It can include activities such as participating in protests, lobbying for legislation, organizing community initiatives, and supporting marginalized individuals and groups.