#ygmau, #ygmag.com/a/i/us/uh/bt2/answer_sprite_v2.gif");}#ygmatop, #ygmatop ul#ygmauseroptions li{background-color:#F3F9EB;}#ygmauserprofile{overflow:visible !important;}#y-ks-header, #y-header{z-index:145;}#ygma li{font-size:100%;}#y-ks-header, #y-header{position:static;}#ygma .srch{background-color:#F3F9EB;}#ygmau{background-color:#F3F9EB;background-position:0px -410px;z-index:150;}#ygma span{overflow:visible !important;}#ygma .srch{border-bottom:1px solid #B6E187;border-top:1px solid #B6E187;}#ygma form#ygmasrchfrm{border-left:1px solid #B6E187;border-right:1px solid #B6E187;}#ygma a, #ygma a:hover, #ygma a:active, #ygma a:link{cursor:pointer !important;}#ygmauserinfo em{font-size:1em;font-weight:bold !important;}#ygmashpd p{font-size:100%;}#ygma ul li{line-height:100%;}(function(){var B ={};var A =.uh.hotlistInfo.yahoo.com",space:"/SIG=15p12noom/M=650008.12773057.13293731.8356343/D=know/S=2115500141:HEAD/Y=YAHOO/EXP=1240038509/L=JuLjB9FJu9xzb.ZKJeZj7gHtYhmAZUnpYEwACx2X/B=D5x8DEWTSSA-/J=1240031309089652/K=FQ1hgYzwEMOckrSNZugbdA/A=5498280/R=0",adid:"5498280",prop:"know",protocol:"http",host:"answers.yahoo.com",url:"%2fquestion%2findex%3fqid%3d20090402052159AAWNOYE"};B =.uh.hotlistInfo;YAHOO.one.uh.translate = function(C){var Doo.com",hp_detect_script:"http://www.yahoo.com/includes/hdhpdetect.php",set_hp_script:"http://us.ard.yahoo.com/SIG=15p12noom/M=650008.12773057.13293731.8356343/D=know/S=2115500141:HEAD/Y=YAHOO/EXP=1240038509/L=JuLjB9FJu9xzb.ZKJeZj7gHtYhmAZUnpYEwACx2X/B=D5x8DEWTSSA-/J=1240031309089652/K=FQ1hgYzwEMOckrSNZugbdA/A=5498280/R=1/SIG=11te3u6o2/*http://www.yahoo.com/bin/set",set_hp_firefox_instructions:['Drag the "Y!" and drop it onto the "Home" icon.', 'Select "Yes" from the pop up window.', "Nothing, you're done."],close_this_window:"Close this window",set_hp_alternative_instructions1:"If this didn't work for you see ",detailed_set_hp_instructions:"detailed instructions",set_hp_alternative_instructions2:""};return.uh.yahooServices = [["News",.yahoo.com/SIG=15p12noom/M=650008.12773057.13293731.8356343/D=know/S=2115500141:HEAD/Y=YAHOO/EXP=1240038509/L=JuLjB9FJu9xzb.ZKJeZj7gHtYhmAZUnpYEwACx2X/B=D5x8DEWTSSA-/J=1240031309089652/K=FQ1hgYzwEMOckrSNZugbdA/A=5498280/R=2/SIG=10niob72s/*http://news.yahoo.com"], ["Sports",.yahoo.com/SIG=15p12noom/M=650008.12773057.13293731.8356343/D=know/S=2115500141:HEAD/Y=YAHOO/EXP=1240038509/L=JuLjB9FJu9xzb.ZKJeZj7gHtYhmAZUnpYEwACx2X/B=D5x8DEWTSSA-/J=1240031309089652/K=FQ1hgYzwEMOckrSNZugbdA/A=5498280/R=3/SIG=10pcalhda/*http://sports.yahoo.com"], ["Finance",.yahoo.com/SIG=15p12noom/M=650008.12773057.13293731.8356343/D=know/S=2115500141:HEAD/Y=YAHOO/EXP=1240038509/L=JuLjB9FJu9xzb.ZKJeZj7gHtYhmAZUnpYEwACx2X/B=D5x8DEWTSSA-/J=1240031309089652/K=FQ1hgYzwEMOckrSNZugbdA/A=5498280/R=4/SIG=10q40gpus/*http://finance.yahoo.com"], ["Entertainment",.yahoo.com/SIG=15p12noom/M=650008.12773057.13293731.8356343/D=know/S=2115500141:HEAD/Y=YAHOO/EXP=1240038509/L=JuLjB9FJu9xzb.ZKJeZj7gHtYhmAZUnpYEwACx2X/B=D5x8DEWTSSA-/J=1240031309089652/K=FQ1hgYzwEMOckrSNZugbdA/A=5498280/R=5/SIG=110vecot0/*http://entertainment.yahoo.com"]]};if ("undefined" !== typeof YAHOO && "undefined" !== typeof && "undefined" !== typeof.uh){A()}else{setTimeout(arguments.callee, 500)}})();function ygmaGetUtils(){returng.com/a/lib/common/utils/2/yahoo_2.0.5.js", function(){return ("undefined" !== typeof YAHOO && "undefined" !== typeofl);}],g.com/a/lib/common/utils/2/dom_2.0.5.js", function(){return ("undefined" !== typeofl.Dom);}],g.com/a/lib/common/utils/2/event_2.0.5.js", function(){return ("undefined" !== typeofl.Event);}],g.com/a/lib/uh/js/uh_utils-1.3.2.js", function(){return ("undefined" != typeof && "undefined" != typeof.uh.Header);}]];}

Ask Answer Discover

HOW does Google make money? - Yahoo! Answers