The Greatest Source of Both Nitrogen and Phosphorus Entering Chesapeake

question 37

Multiple Choice

The greatest source of both nitrogen and phosphorus entering Chesapeake Bay is ______________

• A) agriculture
• B) municipal and industrial wastewater
• C) urban fertilizer runoff
• D) septic systems
• E) natural sources

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Definitions:

Data

Information collected for analysis or reference.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in the set deviate from the mean.

Data

Factual information used for analysis or calculation, often numeric.

Data

Information collected for reference, analysis, or calculation, typically used to study relationships and trends.