When you perform a ____ transformation, your selection is displayed at a different size.

Maintaining a heap as a complete binary tree means that

a) the tree is unbalanced b) leaf nodes are created at the lowest level in left- to right order c) the tree is degenerate d) every leaf node is at the same level e) none of the above

When working with contacts in any view, you can ____________________ the contacts to display them in a different order.

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