// Drag drop activity inst:Match the labels to the diagram. baseImage: louisianaHistory8515/images/8515-01-01-20-int3.jpg attrs:css=louisianaHistory8515/styles/8515-01-01-20.css t(38,85)Hills t(78,173)Red River   Valley t(419,117)Terraces t(458,158)Mississippi Floodplain t(326,309)Marsh