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As a result of the gold rush, by 1850, California
Conservation Cost
The expenses related to the preservation and protection of natural resources or the environment.
Optimal Extraction
The most efficient rate at which a non-renewable resource should be consumed or used, taking into account sustainability and future value.
Nonrenewable Resource
A natural resource that cannot be readily replaced by natural means on a level quick enough to keep up with consumption.
Market Price
The current price at which an asset or service can be bought or sold, determined by the supply and demand dynamics in the open market.
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