Natural Resources

something that is found in nature and that is valuable to humans

• natural resource

• nonrenewable resource

• fossil fuel

• pollution

a source of energy that is useful to people and cannot be replaced easily; this type of energy was formed from dead plant and animals and formed over millions of years; example are petroleum and oil

• natural resource

• nonrenewable resource

• fossil fuel

• pollution

a natural material or source of energy that is useful to people and cannot be replaced easily. An example would be fossil fuels

• natural resource

• nonrenewable resource

• fossil fuel

• pollution

harmful or unwanted material that has been added to the environment

• natural resource

• nonrenewable resource

• fossil fuel

• pollution

a source of energy other than the burning of fossil fuel

• mineral resource

• conservation

• renewable resource

• alternative energy source

valuable material in the Earth's crust

• mineral resource

• conservation

• renewable resource

• alternative energy source

the act of saving, protecting, or using resources wisely

• mineral resource

• conservation

• renewable resource

• alternative energy source

a useful material that is replaced quickly in nature and will not run out

• mineral resource

• conservation

• renewable resource

• alternative energy source

This word means a source of energy besides fossil fuels or traditional sources of energy.

• mineral resource

• conservation

• renewable resource

• alternative energy source