Operations, such as comparing two numbers to determine if they are equal, are called ____________________ operations.

The Web page in Figure 5-30 needs some help in organizing the text on the page. Someone has already tried to use some organizing principles when creating the page, but one principle in particular is lacking. Which one is it? Make a photocopy of the page, and, with paper and scissors, make a new version that applies the missing principle to communicate more clearly.

A style sheet that you create in Expression Web is a blank file with the extension _____________________.

Fill in the blank(s) with the appropriate word(s).