Socially useful part of society.
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Answer:
Non-participant observation
Explanation:
Patti does an observation type study. These types of studies can be divided into two groups: participant and non-participant observation.
As Patti wants to be unnoticed by the children, she is using the non-participant approach to studying. Here, the researcher does not form a part of a group and/or even becomes a member of it but deliberately stays apart from it. His main goal is to observe the behavior of such a group in a natural setting and without interfering himself.
<span> both had energetic and capable founders/early rulers. Both had capable militaries, both had same beliefs. </span>
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<span>ᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟᅟ</span>
Zachary Taylor attacked, won over and controlled the northeastern provinces of Mexico. While he had a de-facto power over them, the problem was that the Mexican government did not want to accept this officially.
In order to counter the last problem, Scott attacked Mexico City and controlled it in 1847, after which Mexico had to concede the northeastern territories.