Carlos is displaying territoriality, as he's uncomfortable by someone else sitting in 'his' seat (area).
Answer:
it was formed under the Constitution of 1791
Explanation:
hope i helped if you need more info just as mean and i will edit the answer and give more
The answer is "they may experience empty nest syndrome".
Empty nest syndrome refers to a feeling of grief and dejection guardians may feel when their kids leave home out of the blue, for example, to live without anyone else or to go to a school or college. It's anything but a clinical condition.