Retrograde motion of the planets

Exercise

You should have completed the slide show (previous exercise) before starting this discussion.

Most of the "questions" below will be steps to be followed, but some questions require answers to by typed in the appropriate blancks or multiple choice selections.

You need a planisphere.
You need a copy of the negative print from the previous page.
You should also have the slide show created in the previous exercise.

Your name and score will be sent automatically to your instructor whenever you enter this exercise. Feel free to enter as many times as you wish in order to feel comfortable with the material. If you wish more help, feel free to e-mail the instructor.