Examlex
Use the fundamental identities to simplify the expression.
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Fishery
An area with a naturally occurring population of aquatic species which can be harvested for economic purposes.
Marine Animal
An animal that inhabits the ocean or other marine environments.
User Cost
The economic cost of using a resource today, which considers the lost opportunity of using it in the future.
Energy
The capacity to do work, manifested in physical forms such as heat, light, motion, and chemical energy, crucial to all aspects of life and industry.
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