<p><span style="font-size: 16px;">Complete this <a href="http://www.classzone.com/books/earth_science/terc/content/investigations/esu501/esu501page01.cfm?chapter_no=investigation">activity</a>. Submit your answers t #1-9 to the dropbox.&nbsp;</span></p><input name="sch-grade-item-max-points" type="hidden" value="10">