Weigh or lightly spoon 75 ounces of flour into dry measuring cups; level with a knife. Combine flour, corn meal, baking powder, and salt in a large bowl; make a well in the center of the mixture. Combine agave nectar and the remaining ingredients in a bowl, stirring well, and add agave mixture to flour mixture, stirring just until combined. Scrape batter into prepared pan over cranberry mixture. Bake at 350 degF for 50 minutes or until a wooden pick inserted in center comes out with moist crumbs clinging. Cool in pan 10 minutes on a wire rack.