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Describe three different kinds of evidence that paleoanthropologists use for assigning fossils to different hominin genera. Use specific examples. How do these forms of evidence complement each other to provide a fuller picture of the evolutionary story?
Absolute Threshold
The minimum intensity of a stimulus that can be detected by a person's senses at least 50% of the time.
Difference Threshold
The smallest amount by which a stimulus can be changed and the difference be detected half the time, also known as the just noticeable difference.
Weber's Law
A principle stating that the smallest noticeable difference in stimulus intensity is proportional to the intensity of the initial stimulus.
Chronic Obstructive Pulmonary Disease (COPD)
A group of lung diseases characterized by increasing breathlessness, frequent coughing, and sputum production.
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