Which waterways border central america?

Paige is a shy 15 year old who tries to avoid social encounters as much as possible. compared with her outgoing, socially confident friend krista, who is also 15, paige is

New communication technologies, improved transportation, and advanced military weapons made it possible for countries to speed up acquiring territory. rule large amounts of territory. fight off competition from opposing nations. expand their economies, which aided in conguest.

Why is it necessary to obey social norms? write briefly.