Answer:
stimulus discrimination
Explanation:
Mrs. Ridcully probably attempted that her conditioning (her own specific whistle) would eventually be generalized and other similar stimulus (dog owner's whistle) would generate the same conditioned response, but she failed. Instead, the dog discriminates Mrs. Ridcully's whistle from other people's whistle and will only respond to her.
Stimulus discrimination happens when the subject is able to differentiate between different stimuli, and will only respond to an specific stimulus.
Answer:
A. The trading volume of a stock is divided by the number of
shareholders
Explanation:
The answer is C. Natural sources are limited. People tend to get their resources from the environment in order to live and survive. Because of the increasing number of human population, resources become scarce and there is not enough supply for consumption in the near future.
Explanation:
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The answer for this would be FASTER. Compared to the past, the rates of soil erosion at present is faster. This is due to the increasing activities of humans that affected the quality of the soil. For example, deforestation. Because people have been occupying space now, they had to cut more trees and this contributes to soil erosion. Hope this helps.
