Examlex
During which of the following geological periods did the greatest number of new body plans appear?
Dependent Variable
Is the presumed effect in a cause-and-effect relationship.
Temperature
A physical quantity that expresses the subjective perceptions of hot and cold, measured typically with thermometers and represented in degrees.
Laboratory Setting
A controlled environment designed for scientific experiments, research, and testing, where conditions can be manipulated to observe effects on variables.
Experimentation Problems
Issues arising during the process of conducting experiments that can affect outcomes, such as biases, uncontrollable variables, or ethical considerations.
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