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Most active galactic nuclei are powered by:
Conditioned Response
A learned response to a previously neutral stimulus that has become associated with an unconditioned stimulus.
Unconditioned Response
An automatic, innate reaction to a stimulus that occurs without prior learning or conditioning.
Conditioned Stimulus
A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, now elicits a conditioned response.
Classical Conditioning
A learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus, leading to learned responses.
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Q76: If the presently accepted value of Ωₒ