Texts genres refer to categories of texts, each having a different convention of style and structure, also aiming at a diverse goals. The purpose of the highlighted text is to:
Identify and characterize by introducing factual information meant to aid one to grasp issues in an objective way.
Argue in behalf of a position set forth in a thesis, while operating organized data to support the position adopted.
Offer oriented and applied knowledge to enable one to accomplish a task without assistance or support of others.
Focus on creating a sensory experience by approaching a topic with the intention of exhausting its traits or attributes.