Query # Matches Reasons +Atlantis ~250,000 The final search shows only what? and excludes what? +Atlantis -shuttle   +Atlantis -shuttle +continent   +Atlantis -shuttle +continent -film -movie   mushrooms   The second one has more hits because... mushroom*   surf*   The second one has fewer hits because... surf* -surface*   San Diego   These are the same because... "San Diego"   merits of laziness   These are different because... "merits of laziness"   Octopus     octopus     WebQuest   The search that finds the most sites is... because? +webquest   +webquest*   link:http://www.clpgh.org/cmnh/tours/egypt/walton.html     link:edweb.sdsu.edu/webquest/webquest.html     frog*   The sites found in the second search are... title:frog*   webquest   The sites found in the second search are... title:webquest