The puppy no longer greetng Molly when she enters the house is an example of extinction. This is because the puppy lacks motivation to greet her when she enters the house because she does not have treats.
Reduces the visual acuity or sharpness
Alcohol, or any other drug which reduces the supply of oxygen in the bloodstream, can impair the sensitivity of the cones which, in turn Reduces the visual acuity or sharpness.
Answer:
After the assassination of Luis Carlos Galán, the administration of César Gaviria moved against Escobar and the drug cartels. ... Declaring an end to a series of previous violent acts meant to pressure authorities and public opinion, Escobar surrendered to Colombian authorities in 1991.
Roberto Escobar maintains Pablo fell into the drug business simply because other types of contraband became too dangerous to traffic. As there were no drug cartels then, and only a few drug barons, Pablo saw it as untapped territory he wished to make his own.
Answer:
Explanation:
Between about 800 and 1200 AD, partly in response to the new currents of trade, Africans in the southern sahel developed a set of trading states with an elaborate organization.Well before 1500 AD, a number of states had come into existence, that had no connection at all with the trade across the Sahara.
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i wish i could tell you but i am not a scientist.
