Plan is the answer, it helps to replace the word with one of the answer choices.
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I believe it is: rationality.
Answer:
it is a convincing argument because of the several examples. It was a good idea to compare conflict with animals, which we are similar to and how they do it often with attacking, but at a grand scale.
Answer:
No
Explanation:
It should either be "My friends aren't working anymore" or "My friend isn't working anymore. Hope this helps :).
