2. <HTML> </HTML> first and last line in every HTML document.
<HEAD> </HEAD> provides descriptive information about a document
as part of the header
<TITLE> </TITLE> provides descriptive information about the document
for display at the top of the screen, not in the body of the document.
<BODY> </BODY> identifies the contents of the Web pages.
<!-- comment -- > browsers ignore any text enclosed within this tag.
<H1> </H1> identifies one of six levels of headings.
<P> </P> identifies a continuous string of text within the page.
<BR> creates a line break.
<HR> creates a horizontal line on page.
5. <TITLE> tag must be included in every <HEAD> container element.
8. "Refresh" or "Reload" button on the toolbar can display the changes.
9. Text enclosed in the <!-- comment -- > container will not appear when your page is browsed, but it will appear when the source document is viewed.
11. an extra line between the two paragraphs is inserted in response to the <P> container.
14. standard colour names and hexadecimal numbers.
15. It can greatly increase the time it takes to load your page.
16. Right-click on a background to access the menu, and then save the picture or image into your own computer.
17. Screen with little contrast between the background and text, making it difficult to read.
18. a. increase the time it takes to load your page.
b. putting text on top of an image always makes the text harder to read.
c. slower scrolling.
d. difficult to print.