What is the difference between RA(Registration Authority) and CA(Certifying Authority)? RA interacts with the subscribers for providing CA services. The RA is subsumed in the CA, which takes total responsibility for all actions of the RA.
1 A good friend is sensitive to your needs and can be sensitive when the situation requires it.  A good friend is not afraid to give you candid feedback since they know it will benefit you and you have the respect to offer the feedback.
One of the most important details in a friendship is to never leave or forsake the other. A friend is also loyal, for example in the movie Lord of the Rings, Froto and Sam Wise had a wonderful fellowship. They lived in peace and in one accord.