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 - 09:23:52 EST The scientists put zeros in their record data when they don't see any whales travelling or migrating. This information tells them that the whales are probably mating under-water. Iselin Middle School/7th grade Parth Rameez Russell Daniel Received on Tue Mar 8 09:24:00 2005 Copyright 2005 Journey North. All Rights Reserved. Please send all questions, comments, and suggestions to jn-help@learner.org