Why cant we send messages to people who are not moderators

Avariable definition defines the name of a variable that will be used in a program, as well as

People with high self-esteem: accept their strengths and weaknesses. believe that failed experiences are failures of their whole self. feel good about who they are only when they reach total success. need positive external experiences to counteract negative feelings that constantly plague them.

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester