Jim Gilbert
Mystery Class Mystery Class

Tracking Changes in Photoperiod Around the Globe

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  • Challenge Question #3

    "From the data so far, what do you know about the longitude of each location? What do you know about their latitude?"

    (This question was asked as part of the March 21, 1997 Mystery Class Update).

    How to Respond to Journey North Challenge Question #3

    1. Address an E-mail message to: jn-challenge-mclass@learner.org
    2. In the Subject Line of your message write: Challenge Question #3
    3. 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.