Didymo is a member of the group of single-celled aquatic plants (freshwater algae) known as diatoms. Although it is microscopic, didymo can form dense colonies called algal blooms which can be seen with the naked eye.
From a marketing perspective, publicity is one component of promotion which is one component of marketing. The other elements of the promotional mix are advertising, sales promotion, direct marketing and personal selling. Examples of promotional tactics include: 1  Announce an appointment.
Promoter may refer to: 1  Promoter (entertainment), one who makes arrangements for events. 2  Tour promoter, individuals or companies responsible for organizing a live concert tour or special event performance.  Corporate promoter, an entity who takes active steps in the formation, organization, or financing of a corporation.