A reaction or that the other party is a party to the offer, although the process (Process) may be contingent on goods but also operating as an invisible. Catch must not and cannot possess.
Service is a reaction or performance that one party offers to another party. Although the process (Process) may be attached to the product. But operating it is invisible. Visionary And can not be owned
The service is a reaction or operations and one offer to other parties, although the process (Process) may be attached to the product. But the practice is the unseen and intangible. Can't have.