Fathoms I think.
The magician used a seasaw lol
In navigation, by air and sea craft.
Theodolite on land, sextant at sea
This question is too vague and needs more information. Is 1100 a time used at sea?
ASA
sea = NEP Apex.
That their are no sea monsters and to prove that if you get to close to the water you would not get boiled alive.
high rise terminal
Magnetic minerals on the ocean floor.
He wanted to prove that there was another sea on the other side of Good hope.
The Northern Sea touches the shores of all of these countries. It is very cold and choppy. As a result, this could prove hard to navigate for those at sea.
A boat at sea, alone, does not prove that is earth is round. However, boats can be used to prove that earth is round. This is because if the earth was flat, eventually a boat would sail to the end of earth and fall off the edge. This has never happened, so it can be inferred that the earth is round. Also, a boat can sail all the way around the world and end up right where it started, which proves that the earth is round.
The researchers who used sonar to provide the first detailed evidence of sea floor spreading were Bruce Heezen and Marie Tharp in the early 1950s. Tharp's mapping of the Atlantic Ocean floor using sonar revealed the presence of the Mid-Atlantic Ridge and provided crucial support for the theory of plate tectonics.
THE KILLER WHALE OF COURSE! they hunt penguins,seals,fish,squid, dolphins,sometimes even sharks,and to prove that they are the killer of the sea they even eat humpback whales.
America, wich Amerigo Vespucci named. He did it to prove that Vespucci's idea was right
farraige would be used if saying at seaormuir would be used if you are saying the Baltic sea OS the -?- sea