While studying the role of saliva in digestion of dogs Pavlov accidentally discovered Classical Conditioning, which denotes a <span>learning procedure in which a biologically potent stimulus (e.g. food) is paired with a previously neutral stimulus (e.g. a bell).</span>
In the case of the dogs Pavlov observed, the salivation was the unconditioned response and the salivation was the conditioned response.
The barbarian invasions destroyed Western Europe. The Roman Empire ruled Western Europe. The decline of the Roman Empire was when it failed to control and rule over its territories. The Roman Empire broke up into smaller territories. The barbarians were then able to invade Western Europe. The rise of Christianity and continual pressure from the barbarians on the Roman Empire's borders were some of the factors that contributed to the break-up of Western Europe. The rule of the Roman Empire was over when Rome fell to the conquering invaders
Recreation, farming, ranching, and mining in earlier times were all similar because they all required the input of manual labor.
<h3>What is recreation?</h3>
Recreation refers to the activities that people do for relaxation purposes and enjoyment. Examples of recreational activities are:
- Going to watch a play
- Going to the square to watch musicians sing
- Recreational Hunting etc.
In medieval times, all of these activities were done manually without the use of advanced technology as we have today.
Learn more about recreation at:
brainly.com/question/16177222
Answer:
Generalized anxiety disorder
Explanation:
GAD is a psychological disorder. It is about excessive worry and persistent worry about the number of different things. People who suffers from GAD generally anticipated disasters and excessive worry about money, family, health, work, or school grades. They may worry more about the concern situation than it is in reality. They analyze the situation worst even when there is not any apparent reason for the situation. GAD diagnosed when the person has no control over the situation and it is persistent last six months and has three or more symptoms. People, with GAD don't know how to stop the cycle of worry and feel that is beyond their reach. The people know that their worry is more intense than the situation occurs. The exact cause of GAD is unknown, but there is another factor contributing to it as family, genes, environment, etc. people with GAD can function socially. Sometimes they avoid the situation just because, they from disorder or maybe they don't want to take the opportunity due to their worry about a social situation, travel promotions, etc.
