Advertising can take many forms. Each form, method, or technique can be used across several simultaneous marketing channels and advertising conduits. For example, comparative advertising as part of a marketing campaign can run concurrent in print, on television, radio, and the Internet. Advertising is one part of a cohesive marketing mix. Specifically, advertising falls under “promotion”—one of the 4 Ps of the marketing mix. Businesses are constantly seeking new ways to advertise.