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Biology, 28.07.2019 06:30 issagirl05
Apigeon is presented with a blue key and a red key in alternating order. in the presence of the blue key, it earns food on a vi 200-sec schedule. in the presence of the red key, it earns food on a vi 600-sec schedule. the vi 600-sec schedule is then changed to a vi 100-sec schedule. as a result, rate of response on the vi 200-sec schedule will which is known as a(n) contrast effect. a. increase; negative b. decrease; positive c. increase; positive d. decrease; negative
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Apigeon is presented with a blue key and a red key in alternating order. in the presence of the blue...
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