You're still on the ship and yesterday your compass needle pointed north, and it was also pointed up at 10 degrees. Today, your compass needle is pointed north and down at 10 degrees. What part of Earth did you sail from during this time?

Explain how you know.
What will be an ideal response?


You sailed across the equator from the Southern Hemisphere (needle pointed up) into the Northern Hemisphere (needle pointed down).

Environmental & Atmospheric Sciences

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