As South Texas continues to battle (1) _____________ Harvey's record rainfall, the people of Louisiana are marking a tragic anniversary. Twelve years (2) _____________, on August 29, 2005, Hurricane Katrina made landfall near New Orleans. It was one of the (3) _____________ devastating natural disasters to ever hit the United States, and the (4) _____________still bears its scars. Hurricane Harvey and Hurricane Katrina are (5) _____________ beasts, to be sure. Harvey's lingering wrath is very different than Katrina's swift and destructive turn, and the (6) _____________ and infrastructural collapses that followed. So far, Harvey (7) _____________ claimed a number of lives, but it is a (8) _____________ fraction of Katrina's 1,800+ victims. From a meteorological perspective, though, how do these (9) _____________compare? Other than timing - an interesting but easily explained coincidence - do they have anything in (10)_____________ other than adjacent chambers in the nation's memory?