A decline in sensory responsiveness that occurs when a stimulus is unchanging or repetitive is called a the difference threshold. b psychophysics. c sensory adjustment. d sensory adaptation.

The correct answer is letter D

Sensory Adaptation is the reduction of our sensitivity to stimuli that do not change. Adaptation occurs after constant exposure to a stimulus, our nerve cells start firing less frequently.

Sensory adaptation is a decrease in attention to a stimulus that is not the object of conscious control.

Stymied by Huron military power, the Iroquois wanted their permission to hunt in the prime beaver territory to the north and west of their homeland so they could maintain their trade with the Dutch.

Explanation:

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