We're going to need a stronger argument than that to prove that HTML isn't a form of programming. Select all correct size attributes in HTML5.. How can you add comments to your HTML source?. There are two types of conditional comments - downlevel-hidden - which is used to hide HTML source and downlevel-revealed which is used to reveal HTML source code in Internet Explorer. 30. 1. Our mission: to help people learn to code for free. a comment can not hold another comment within it. b) multiple mapping 55. 24. b) bgproperties = move Syntax Highlighting is what makes the editor automatically display text in different styles/colors, depending on the function of the string in relation to the purpose of the file. For example, you might want to control whether a certain <li> element appears alongside siblings that always appear: <ul> <li>This item always appears</li> The main container for <TR>, <TD> and <TH> is _______ a) <DATA> b) <GROUP> 10. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. 57. The tag which allows you to nest other HTML tags within the description, a)