Which of the Following Statements About the Phosphorus Cycle Is

question 1

Multiple Choice

Which of the following statements about the phosphorus cycle is true?

• A)Plants release dissolved phosphorus ions in the soil.
• B)Guano can be used by farmers to add phosphorus to the soil.
• C)Phosphorus that drains from soils into the sea becomes part of new rock and will cycle back into living organisms.
• D)Phosphorus has its main abiotic reservoir in water.

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Definitions:

Control Action

A process in which a control system responds to changes in measured variables by adjusting outputs to maintain desired conditions.

Distributive Control Systems

Distributive Control Systems are industrial automation systems where control functions are distributed throughout the system rather than centralized, enhancing flexibility and reliability.

Network Based

Pertaining to systems, processes, or applications that operate or communicate over a computer network.