Cockroaches and Main Ideas

<table class="s_table"> <tbody> <tr> <td><br /> <p><img src="http://www.essexpestcontrolandbirdco...se-432x200.jpg" alt="" width="519" height="240" style="display: block; margin-left: auto; margin-right: auto;" id="" title="" /></p> </td> </tr> <tr> <td> <p> </p> <p style="text-align: center;"><span style="font-size: 18px;">I want you to answer 2 questions that are bugging me.</span></p> <ol> <li><span style="font-size: 18px;">Why is it important to know how to find cockroaches?</span></li> <li><span style="font-size: 18px;">Why is it important to know how to find the main idea of a reading passage?</span></li> </ol></td> </tr> <tr> <td><br /> <p><img src="http://images.cdn.bigcartel.com/bigc...cartelLogo.png" alt="" width="547" height="169" style="display: block; margin-left: auto; margin-right: auto;" id="" title="" /></p> </td> </tr> </tbody> </table>