Question

a student reads an article that explains how volcanoes erupt, including diagrams and factual information. what is the authors primary purpose? to inform readers about how volcanoes work to entertain readers with a story about volcanoes to persuade readers to visit volcanoes to describe the beauty of volcanoes

Explanation:

The article provides diagrams and factual information on how volcanoes erupt. This indicates the main goal is to give knowledge about volcanic eruptions, which is an informative purpose. There is no story for entertainment, no call - to - action for persuasion, and no focus on beauty for description.

Answer:

To inform readers about how volcanoes work