A former bay that has made 2 independent islands become 1 is caleed what?
Seac Pai Van:  Seac Pai Bay has been reclaimed from the sea as part of Cotai. Cotai:  "Zona do Aterro de Cotai") is a 5.2 km2 piece of newly reclaimed land on top of Seac Pai Bay between Taipa and Coloane islands in Macau, that has made two independent islands become one island.
Seac Pai Bay has been reclaimed from the sea as part of Cotai.