Answer: Extinction.
Explanation: Extinction in terms of classical conditioning is described as vanishing of the learned or used to behavior due to the absence of support or boost.In this condition ,the disappearance of unconditioned stimulus make the conditioned stimulus slow or stop the behavior that he/she has learned.
The example mentioned in the question about Bart is of extinction because he has stopped going to health club due to the absence of Abigail. Bart is conditioned for workout due to the presence of Abigail as unconditioned stimulus.
The answer is Lake nasser
The person given credit for the first modern atomic theory was John Dalton. For him, all of the objects present is made up of atoms and that these atoms cannot be destroyed and divided. Also, in this theory, compounds are made up of having two or more atoms that are combined. Although this has been the very first and old theory, it is still valid in modern chemistry.
Answer:
Philadelphia to Baltimore in the winter of 1776 to avoid capture by British forces who were advancing on Philadelphia. ... Congress was again forced to flee Philadelphia at the end of September 1777, as British troops occupied the city; they moved to York, Pennsylvania and continued their work.
