This heading serves the author’s purpose because It lets the reader know that the autors are going to describe how honey relates to the story of sugar. This book is about the history of sugar and the changes and consequences that sugar brought to humanity.
A heading is a short phrase that describes what the following section is about. They help readers identify the main points of each section in the paper.
Some texts need of subheadings to indicate subpoints of the main text or idea.
So, taking those points into account, the purpose of the author is to catch the reader´s attention by writing a conspicuous or outstanding heading
Al Gore the author of "An Inconvenient Truth" demonstrated that the level of the carbon dioxide level in the atmosphere was getting to high and that we needed to stop polluting the air and cutting down trees of our "mother nature."
<span>They were all successful. Williams was successful in many ways. He worked hard to become a doctor at a time when the doors of the medical profession was closed</span>