Answer:
the adaptation-level phenomenon
Explanation:
This situation is known as the adaptation-level phenomenon. The tendency for individuals to rapidly adjust/adapt to a new stimulus/situation until it becomes normal is known as the <u>adaptation-level phenomenon</u>. For example, when an individual an individual buys a new car, he/she has a feeling of euphoria, however, as he/she continues to use the car, that feeling normalizes, like his/her emotion of happiness recalibrates.
Before assembly lines: cars took longer to build.
Both: cars were made in factories, cars were made by people.
After assembly lines: cars were less expensive.
The introduction of the assembly line by Henry Ford on December 1, 1913, changed the way cars were produced in America.
When testing a hypothesis using a null hypothesis, you use a statement that negates your hypothesis, and, within a certain level of certainty, see if the null hypothesis can be rejected. When testing the null hypothesis, you typically want to be around 95% sure that you can reject it (confidence interval is 95%).
In Rose's case, she is testing the hypothesis that there is a correlation between watching violence on television and aggressive behavior.
Her null hypothesis would be:
"There is not a positive correlation between watching violence on television and aggressive behavior"
or
"The correlation between watching violence on television and aggressive behavior is less than or equal to zero"
After conquering Greece, Philip II’s dream was to conquer the Persian empire