The Depth of the Photic Zone in the Coastal Shelf

question 67

Multiple Choice

The depth of the photic zone in the coastal shelf of marine habitats is:

• A) 100-200 m
• B) 10-20 m
• C) about 1 m
• D) about 0.1 m
• E) about 2 m

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Definitions:

Sequential

Pertaining to events, processes, or items that follow one after another in a specific order.

Longitudinal

A type of study or analysis that follows the same subjects over a period of time to observe changes or developments.

Cross-sectional

A type of observational study that analyzes data from a population, or a representative subset, at a specific point in time.

Erikson's Stages

A series of eight stages through which a healthily developing human should pass from infancy to late adulthood, each stage marked by a psychological crisis.