An ancient Greek philosophy created by Zeno of Citium, in which he basically teaches that the best way to get rid of destructive emotions, like anger or rage.
By measuring the Galvanic skin response, Dr. Laub is trying to avoid the problem of:
<h3>What are demand characteristics?</h3>
Demand characteristics are a form of behavior that participants in a research work exhibit. If they are able to fathom the cues in the research, they often tend to change the way that they behave.
If they change the way they behave, accurate results will not be obtained. So, this issue must be avoided at all costs and that is why Dr. Laub measures the Galvanic skin response.
Learn more about demand characteristics here:
brainly.com/question/17188674
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Answer: Well the railroads made it possible for urban cities to get food and fuel other needed materials.
Explanation: When railroads came in it allowed more things to come and go through cities making it perfect for distributing needed goods for the people who lived there and nearby.