Those are radar domes to help them see other ships around (especially when visibility is poor, like in heavy fog).
About 10 for a large cruise ship. About 6 for a small cruise ship. By the way you would say decks not floors in a ship.
They make them square.
A liner is a large passenger ship.
A cruise ship.
A cruise ship passenger is someone who is on a cruise ship during a cruise.
The Disney Magic cruise ship is 965ft long and 105.7ft wide and contains 875 staterooms. It has a high rating and is a fun cruise for the whole family.
The Emerald Princess Cruise ship entered service in April 2007 and is a Grand-class cruise ship for Princess Cruises. It measures 290 metres long and weighs 113,000 gross tonnage.
The captain or those officers under his orders.
20 minutes
A cruise ship tourist is a person who tours you around a cruise ship.
The price of cruise ship varies greatly depending on the size and age of the ship. Prices can range from a few million dollars for an older, smaller ship to billions of dollars for a new, large luxury ship.
It is a cruise liner or cruise ship.