Examlex
The VSEPR model predicts the H-O-H bond angle in H3O+ to be:
Frequency
The rate at which a vibration occurs that constitutes a wave, either in a material (as in sound waves), or in an electromagnetic field (as in radio waves and light).
B.F. Skinner
An influential American psychologist known for his work in behaviorism, particularly the development of the theory of operant conditioning.
Operant Conditioning
A learning process through which the strength of a behavior is modified by reward or punishment.
Pigeons
Birds that are often used in research studies, particularly in experiments related to learning, memory, and navigation.
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