Final answer:
Rigoberta Menchu believes indigenous people can contribute to a global vision through their sustainable practices, cultural diversity, and advocacy for social justice.
Step-by-step explanation:
Rigoberta Menchu, a prominent indigenous activist, believes that indigenous people can contribute to a global vision in several ways. First, their traditional knowledge and practices regarding the environment can offer sustainable solutions to global ecological challenges. For example, indigenous communities have often demonstrated harmonious relationships with nature and possess deep knowledge of local ecosystems. Second, indigenous cultures and traditions can enrich global diversity and promote cultural understanding and respect. Lastly, indigenous movements and organizations advocate for social justice, human rights, and the empowerment of marginalized communities, which aligns with global goals of equality and inclusiveness.