In the classic game Battleship, how many hits are needed to sink the carrier?

5

Which mollusc is famed for accurately mimicking other marine animals to evade predators? Which musical instrument has 47 strings and seven pedals? The Tigris and Euphrates rivers mainly flow through what present-day country? Arches National Park is located in which U.S state? What type of nut is traditionally glazed, sweetened, and served at holiday markets and festivals?