It depends on what you are speaking about. If you are talking about something that you want people to thoroughly understand then use a lot o body language. If you are talking about something that you know might have a weak side, then use less body language.
Tropical rainforests have the most diversity of any other ecosystem
That statement is true.
Insider threats refer to the threats that came within the Homeland. Usually came from a double agents, incompetence of the security employees, betrayal of an officer, etc. Espionage and security negligence happen when agencies in our country fail to install necessary measure to conduct a proper background check for the people who intended harm to this country from within.
