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.
2. Understand that good friend relationships are essential. A friend that you have a good relationship with is someone who is always there for you no matter what. A friend is someone who you can trust to tell anything to.