A ____ is a device thatt is used to press objects together or force them apart code example

Example 1: Try out the enumerate function for yourself in this quick exercise. Complete the skip_elements function to return every other element from the list, this time using the enumerate function to check if an element is on an even position or an odd position.

def altElement(a):
    return a[::2]

Example 2: style rule that displays the footer only when both margins are clear of floating objects

footer {
	clear: both;
}