There are a number of roles held by various users of online digital media, including contributors, conversationalists, critics, organizers, spectators, and joiners. Often, people who have a strong presence online will hold two or more roles.
Describe at least three of these roles. Of the roles you described, why might someone act on two of them at the same
time? That is, what kind of online activity would result in a person taking on those two roles?

Which process would best represent the opposite of exhausting air from a system?

Program description: a c# app is to be created to produce morse code. the morse code assigns a series of dots and dashes to each letter of the alphabet, each digit, and a few special characters (such as period, comma, colon, and semicolon). in sound-oriented systems, the dot represents a short sound and the dash represents a long sound. separation between words is indicated by a space, or, quite simply, the absence of a dot or dash. in a sound-oriented system, a space is indicated by a short period of time during which no sound is transmitted. the international version of the morse code is stored in the data file morse. txt.

I'll mark brainliest if answered right! with which feature or menu option of a word processing program can you make an image like this? you can get this image using the option of a word processing program.