What does a green bouy mean?

How fast is a schooner? What Yachting Race was called the Hundred- Guinea Cup until a team from the US won the race in 1851 A-the Admiral's Cup B-The Stanley cup C-The American's Cup D-the Gascoigne Cup? What is the main reason operators are involved woth reefsshoals or submerged hazards? Why where U boats so dangerous? Where on the Fl boat are registration numbers places? Holds up a sail? When returning to homeport from seaward and you see a buoy how should you respond? How many boat crashes are there per year? Who owns the yacht usher? What year is a Yamaha outboard with the model number 50 DETO? Which main cities and towns does the river Amazon flow through? How old is a Johnson outboard motor model CD 13 A SN 1385818? What object is required to be on a 15 foot boat? What symbol and regulatory Marker is used to mark a no wake or idle speed area? Will the water pump make squealing sound when going bad? Who made the first submarine in 1878? What if your boat runs aground at half speed what should you do first? How expensive are Pride of America cruises? How do you use pliable in a sentence? How do submerines sink?