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________ is the most common form of nitrogen exported from terrestrial ecosystems in stream water.
Earth's Natural Processes
The physical, chemical, and biological systems and interactions that govern the dynamics of the Earth's environment.
Goods And Services
Products and activities offered by businesses to satisfy consumer needs and wants.
Total Cost
The complete expenditure associated with acquiring, producing, or maintaining a product or service.
Good Or Service
Any commodity or activity that can be offered by one party to another, which is capable of satisfying a need or want.
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