Examlex
Isotopes of the element named ______________ probably will be the fuel for the first commercial fusion reactors.
Extracting
The process of removing a resource from the earth, often relating to natural resources like minerals, oil, or gas.
Conservation Cost
The expenses associated with the actions taken to preserve natural resources or to minimize environmental impact.
Nonrenewable Resource
A natural resource that cannot be replenished or regenerated at the same rate at which it is consumed, such as oil, natural gas, and minerals.
Ethanol
A renewable fuel made from various plant materials collectively known as "biomass."
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