Examlex
The distinct layers of a soil are called soil horizons.
Naturalistic Observation
A research method that involves observing subjects in their natural environment without intervention.
Laboratory Observation
A descriptive research method in which behavior is studied in a laboratory setting.
Experimental Research
A scientific approach that seeks to establish cause-and-effect relationships by manipulating variables and observing their effects on a controlled environment.
Case Study
A research method that involves the intensive examination of an individual or group, providing detailed insights into aspects of their life or condition.
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