Answer:
This theory is true.
Explanation:
Whenever a nerve cell is stimulated, it emits a signal that will always cause the same sensation. Nerve cells are part of the nervous tissue of some organs and can be divided into two types: neurons and glial cells.
What you need to know about these cells, to consider the theory shown above to be true, is that nerve cells obey the "all or nothing" law, that is, no matter the intensity of the stimulus, if they are stimulated, the as little as possible, will always cause the same sensation.
A. Isolation allowed china to develop on its own, without too much interference from foreign invasion.
<span>The most immediate result of Gutenberg's invention of the printing press was a vast increase in the number of books produced and distributed. This was an information revolution which had vast consequences, but its impact on science and religion were among the most profound and immediate. With regard to science, the movable type allowed systematic scientific knowledge could be more widely and cheaply distritubed, laying to groundwork for increasingly rapid advances. In religion, the innovation spurred the development of literacy among lay people who could now have personal access to the bible and other religious publications, a development which was one of the factors in the develpment of Protestantism.</span>
In the prince, machiavelli argues that leaders maintain power through fear and cruelty.
<h3>What is power?</h3>
Power can be regarded as the authority as well as control that is been given to a particular person to rule or govern a state or a country as a whole.
Therefore according to prince, machiavelli most of those in power usually use fear and cruelty to maintain their power which is not good enough for humanity.
Learn more about power here: brainly.com/question/24280703
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It is significant because it shows how vulnerable to attack the medieval people were and why the need for protection was so strong.
