Homework

Science 7
Topic 3 Review Pg. 36 #'s 1, 2, & 4

Ecological footprint: http://www.mec.ca/Main/content_text.jsp?FOLDER%3C%3Efolder_id=2534374302883396

3Rs: http://www.factmonster.com/ipka/A0775891.html

Food: http://www.foodincmovie.com/about-the-issues.php