A(n) ________ provides a visual cue about the value of a cell relative to other cells in the range

In a 2-3 tree, how is the search key of a 3-node related to the search keys in the left subtree, the middle subtree, and the right subtree of the 3-node?

What will be an ideal response?

Setting the background-repeat property to _________ tiles the specified background-image only vertically.

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