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.
How Friends Relieve Stress and Help Us Cope. Having friends may well keep you healthier and help you deal with stress better. Some studies show that people with close friends have a greater ability to fight disease than people who are solitary. Make friendship a priority.