This is a Checkpoint quiz on all of Module 21.

You have three attempts on this Checkpoint. Questions may be different on each version. Canvas will record your highest score.
After each attempt, review your answers and use the feedback to learn from your mistakes.
Save your answers as you go. If you close this window without saving your answers, your answers will be lost, and it will count as one of your three attempts.
Be sure it hit Submit when you are finished.

Content by the Open Learning Initiative and licensed under CC BY.