Which concept emphasizes strategies to ensure a world economy can be maintained indefinitely by Earth's resources?

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Environmental sustainability focuses on using Earth's resources in a way that keeps the global economy viable over the long term. It means meeting present needs without depleting those resources, protecting ecosystems, and maintaining the services they provide—like clean water, fertile soil, and climate stability—so future generations can thrive as well. In practice, this involves strategies such as switching to renewable energy, improving resource efficiency, reducing waste, and creating a circular economy that keeps materials in use. Environmental justice, by contrast, centers on fair distribution of environmental benefits and burdens; anthropocentrism emphasizes human interests over nature; ecocentrism highlights intrinsic value in ecosystems. The emphasis on actionable, long-term strategies to sustain both the environment and the economy makes environmental sustainability the best fit.