This document discusses several HTML tags including header tags <Hn> which are used to define headings, address tags <Address> which are used for contact information, paragraph tags <P> which are used to define paragraphs of text, and line break tags <BR> which are used to break lines of text.

1. The Header Tag: <Hn>Applying Header TagsThe Address Tag:<Address>Applying the Address TagsThe Paragraph Tag: <P>Applying the Paragraph TagsThe Line Break Tag: <BR>Applying the Line Break Tags