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  2. Non-renewable resource - Wikipedia

    en.wikipedia.org/wiki/Non-renewable_resource

    A non-renewable resource (also called a finite resource) is a natural resource that cannot be readily replaced by natural means at a pace quick enough to keep up with consumption. [1] An example is carbon-based fossil fuels. The original organic matter, with the aid of heat and pressure, becomes a fuel such as oil or gas.

  3. Resource - Wikipedia

    en.wikipedia.org/wiki/Resource

    Even though metals can be recycled and reused, whereas petroleum and gas cannot, they are still considered non-renewable resources. Renewable resources, such as forests and fisheries, can be replenished or reproduced relatively quickly. The highest rate at which a resource can be used sustainably is the sustainable yield. Some resources, such ...

  4. California mission project - Wikipedia

    en.wikipedia.org/wiki/California_mission_project

    — Excerpt from Lesson 3, "The Mission System" in the 2007 textbook California: A Changing State, Emphasis added by Deborah A. Miranda. The fourth grade is the first, and potentially only, time that California students learn about the California missions. Many textbooks and educational resources throughout history glossed over the mistreatment of Indigenous Californians in the missions and ...

  5. Water resources - Wikipedia

    en.wikipedia.org/wiki/Water_resources

    Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...

  6. Natural resource - Wikipedia

    en.wikipedia.org/wiki/Natural_resource

    Natural-resource meaning [:] An actual or potential form of wealth supplied by nature, as coal, oil, water power, timber, arable land, etc. A material source of wealth, such as timber, fresh water, or a mineral deposit, that occurs in a natural state and has economic value. Something, such as a forest, a mineral deposit, or fresh water, that is ...

  7. Resource depletion - Wikipedia

    en.wikipedia.org/wiki/Resource_depletion

    Resource depletion is the consumption of a resource faster than it can be replenished. Natural resources are commonly divided between renewable resources and non-renewable resources. The use of either of these forms of resources beyond their rate of replacement is considered to be resource depletion. [1] The value of a resource is a direct ...

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