____________________ elements, such as buttons and tabs, typically are placed on the top or left side of a Web page

In a binary search tree, if a node has two children, then how many key values does the node itself contain?

a) none b) one c) two d) the number may vary

Table ____ can contain any HTML elements including headings, lists, inline images, and even other tables.

A. rows B. columns C. cells D. grids