Why is it best to avoid anchoring from the stern alone?

Who invented the first canoe? What government agency regulates the sea worthiness of marine vessels? If sail boats A and B are approaching each other with the wind on different sides why is vessel A considered the give-way vessel (vessel that must take early and substantial action to avoid a collisio? What sounds signals is required of a power boat that is underway but is not moving? What ship helped the Andrea doria? Projects involving forest conservation and power generating plants were completed under which program? Who owns yacht twizzle? What does it mean to motorboat a girl? How do boats flout? What are lateen sails made out of? How long can a boat motor run without water? What is the maximum legal speed you may operate a PWC when within 50 feet of any other vessel PWC or person in the water? What did the US use to overome the threat of German U-boats? What is most important when passing near a lighthouse? Should the SS Normandie be rebuilt? Mediterranean weather in October? Which plug wire goes to which plug on a mercury outboard? EQ-38 According to the Navigation Rules which must be aboard a 22-foot powerboat? A mooring buoy is a white buoy with which color strip? Where was the pilot for the love boat filmed?