Marketing research is the process or set of processes that links the producers, customers, and end users to the marketer through information. wikipedia.org

Content creation is the contribution of information to any media and most especially to digital media for an end-user/audience in specific contexts. wikipedia.org

Public relations (PR) is the practice of managing the flow of information between an organization and its publics. Public relations provides an organization or individual exposure to their audiences using topics of public interest and news items that do not require direct payment. wikipedia.org

Translation from English to Spanish and Spanish to English.

Professional writing involves the use of clear language to convey information in a way that is easily understood by the intended audience. Individuals who can use language well may be employed as full-time professional writers in a variety of communications-related occupations, such as wikipedia.org

Social media marketing refers to the process of gaining traffic or attention through social media sites. wikipedia.org

Spanish (español) is a Romance language named for its origins as the native tongue of a large proportion of the inhabitants of Spain. Spanish is the second most natively spoken language in the world, after Mandarin Chinese. wikipedia.org

Customer service is the provision of service to customers before, during and after a purchase. wikipedia.org