All users find the Activity Log a more efficient way to clean up entries on their Timelines

In the auto shop examples in Section 9.2.2, what are some problems that might arise in Mario’s system? Why won’t Danica run into the same problems? Provide specific examples in your answer.

What will be an ideal response?

A(n) ____________________ effect uses feathering to fade a marquee shape.

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