Social Studies, 02.04.2020 02:21 breiajr
A pigeon is presented with a blue key and a red key alternatively. In the presence of the blue key, it earns food on a VI 30-sec schedule. In the presence of the red key, it earns food on a VI 15-sec schedule. The VI 30-sec schedule is then changed to a VI 60-sec schedule. As a result, the rate of response on the VI 15-sec schedule , illustrating a contrast effect.
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Germany's black forest is being destroyed as a result of which environmental issue ?
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Which of these best describes why georgia was important to united states during world war i? a)georgia made money by selling cotton and wood to europe.b)more soldiers came from georgia than from any other state.c)many white planters volunteered to serve in the war effort.d)the state had many federal installations and training camps
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A pigeon is presented with a blue key and a red key alternatively. In the presence of the blue key,...
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