Complex sentence: The Dania Beach campus includes the Center of Excellence for Coral Reef Ecosystems Research, which was completed in 2012 at a cost of $50 million, is the largest research facility dedicated to studying coral reefs in the United States.
Split into simpler sentences: The Dania Beach campus includes the Center of Excellence for Coral Reef Ecosystems Research. Completed in 2012 at a cost of US $50 million, the Center is the largest research facility dedicated to studying coral reefs in the United States.