1 V/1.) EXPLAIN LINES 2-4. How are they different from lines 5-8? 2 var catTypes-getColumn ("Cats","Name"); 3 var minimumWeight=getColumn ("Cats", "Minimum Weight"); var maximumWeight=getColumn ("Cats", "Maximum Weight"); var avgWeight=[l; 6 var smallcats=[]; A7 var bigcats=[]; 8 var massiveCats=[]; 9 10 1/2.) EXPLAIN THIS TRAVERSAL 11 - for (var i=0; i