Tracking Changes in Photoperiod Around the Globe
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Challenge Question #4
"Do you notice anything unusual in the times listed for Mystery Classes
numbers 3 and 6? What do you notice, and can you explain why this happened?
"
(This question was asked as part of the March 21, 1997 Mystery Class Update).
How to Respond to Journey North Challenge Question #4
- Address an E-mail message to: jn-challenge-mclass@learner.org
- In the Subject Line of your message write: Challenge Question #4
- In the body of the message give your answer!
Don't Forget!
Please tell us who you are! Include the name of your school, and your state
or province.