Plzzz help i need this today :(

Explain briefly why you cannot expect to find a previous version of every file with which you work.

Dr. wisteria is a prominent chiropractor in the chicago area. she wants to provide a forum for her patients to discuss their health concerns and to seek and offer advice to other patients. which telecommunications tool is most appropriate for dr. wisteria's needs?

The two main ways in which marketers address the competition with their strategies are by satisfying a need better than a competition and by