There are a variety of different communication systems installed in boats. Depending on the price of the boat, the system can vary but it is a safe bet that all boats have a radio system onboard.
canoe
There are sail boats, ugly boats, pretty boats, speed boats, fun boats, unfun boats, amazingness boats! i luv boats! i own a boat!!there are sail boats row boats speed boats paddle boats
canoe
Sail boats and power boats are the two main types of pleasure craft.
There are three kinds of models of communication. They are linear model, interactive model, and transactional model. Communication is the key to success in life.
boats, wagons, horses
all kinds
There are three kinds of mass communication. 1)verbal 2)non-verbal 3)visual
row boat, paddle boat, motor boat, sail boat, cargo boat, speed boat, and fishing boat
Titanic had regular ones, collapsibles, and cutters.
Hundreds of different kinds and thousands of models.
You need to be much more specific. Many kinds of engines are attached to many kinds of boats.