Natural Resources - Resources like water and minerals that occur in nature and can be used directly for economic gain., Human-Made Resources - Items like buildings and machines created by humans using natural resources., Human Resources - Resources such as education and skills that involve human capabilities and contributions., Renewable Resources - Resources that can be replenished naturally over time, such as sunlight and forests, Non-Renewable Resources - Resources that exist in finite amounts and take millions of years to form, such as coal and oil.,

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