There are too many variables associated with answering this question.
a fleet
In Australia, sailing boats only have to give way to commercial boats. When collision is imminent. Exercising your "right of way" can be detrimental to your lives and crafts.
The minke whale is found in every ocean in the world. These whales avoid boats and humans, and prefer to be alone except when it is time to mate.
it saved months/weeks of time sailing around south America and gives panama money It connected the Pacific Ocean and the Caribbean Sea.
The current theory is that they got there by island-hopping using simple boats and rafts during a time when the ocean water level was lower than it is today.
Get with the program...
Because he had no physical mechanism to explain how his "islands" of rock could go freely sailing about where they wanted to through the solid rock of the ocean floor. That was how his theory was seen at the time.
The longboat was so important to Vikings because it traveled them across the sea and took them wherever they needed to be at that time.
You can only have three at a time.
possibly 2-4 people at a time in a boat,maby more.
Christopher Columbus, an Italian sea captain, was convinced that her could reach India by sailing west, across the Atlantic. Columbus, like many others of this time, accepted that the world is a sphere. Therefore, it made sense to him that a ship sailing west would eventually reach Asia. It made sense to Queen Isabella and King Ferdinand of Spain, too. The thought of the great riches to be gained convinced them to support Columbus's voyage. Which is what the Spanish people contributed to the ocean exploration.
300 nights