Can your question be a bit more specific please? It could be anything from a certain species of plant or animal to a land region to agriculture and domesticated plants and animals.
Well organized action to eliminate a group.
Answer: Tactile communication
Explanation:
Tactile communication could be defined as communiacting through touching. It is observed mostly with animals but most business persons have realized that when they exchange pleasantries with touching that it presents to the customer to have some sort of confidence in them and view them professional. Leonard understand and uses the concept to communicate his professionalism in sealing off deals, so he appiies them whenever he sells a product.