Humans Intervene in the Phosphorous Cycle by

question 148

Multiple Choice

Humans intervene in the phosphorous cycle by

• A)mining large quantities of phosphate rock
• B)using phosphate-based detergents
• C)adding runoff of animal wastes from livestock feedlots to aquatic ecosystems
• D)discharging municipal sewage
• E)all of these answers

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Definitions:

Stressful Situations

Circumstances that cause emotional or physical strain or tension.

Self-Help Groups

A type of support group where members share a common issue or experience and provide mutual aid and understanding to each other.

Unplanned Termination

The unexpected end of a service or relationship prior to the fulfillment of its initial objectives.

Worker

An individual engaged in a particular job or activity, especially one who contributes labor for economic production.