Note: These Challenge Questions coincide with the Spring 2005 Reports Challenge Question #2 From: by way of Jane Duden Journey North <susamel@brounstein.com> Date: Tue Mar 08 2005 - 09:23:24 EST The scientists record zeros in the migration data for for grey whales so they can track what days they are seen and what days no whales are seen. Iselin Middle School/7th grade Danielle, Michael, Bassett, Rose Stanley, Daren, Manny, Juan Received on Tue Mar 8 09:23:29 2005 Copyright 2005 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to jn-help@learner.org