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.
also flier uk â /ËflaÉªÉr/ us â. âº MARKETING a small piece of paper advertising a product or event, which is given to a lot of people: distribute/hand out/pass out flyers Her job is to hand out flyers for the club on street corners. an advertising/campaign/publicity flyer.