Sewage Sludge, the Solid That Remains After Aerobic Decomposition, Makes

question 16

Multiple Choice

Sewage sludge, the solid that remains after aerobic decomposition, makes a useful fertilizer because

• A)it is rich in nitrogen, phosphorus, and potassium.
• B)it contains significant energy in the form of methane.
• C)it has been treated to remove microbes and will not be a source of pathogens.
• D)it is rich in carbon and nitrogen.

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Definitions:

Construct Validity

The extent to which a test measures what it claims to measure, reflecting the accuracy of operationalizing a concept or construct.

Gifted Range

A classification in educational psychology referring to individuals, especially children, who demonstrate outstanding aptitude or competence in one or more domains.

Lifespan

The maximum or typical duration of life of an organism, or the period during which a living thing exists, from birth to death.

Stereotype Vulnerability

A condition in which an individual's performance or behavior is influenced by awareness that their group is associated with a negative stereotype.