Use the Following Figure to Answer the Question

question 46

Multiple Choice

Use the following figure to answer the question.

What treatment results that were presumably part of the experimental design are not fully depicted in the graph?

• A) Chlorophyll a concentration at 30 m depth within the treatment area
• B) Chlorophyll a concentration at the surface within the treatment area
• C) An indicator of net primary production in the treatment area at the surface and at 30 m deep
• D) An indicator of net primary production outside the treatment area at depth and at 30 m deep

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Definitions:

Meta-analyses

Statistical techniques that synthesize data from multiple studies to generate more robust conclusions than can be provided by any single study.

Therapy

The treatment of mental or psychological disorders by psychological means.

Consumer Reports

An American magazine published since 1936 by a nonprofit organization dedicated to unbiased product testing, consumer-oriented research, public education, and advocacy.

Psychotherapy

A form of treatment for mental disorders where a therapist uses psychological techniques to help a person change and overcome problems in desired ways.