When sailing a course magnetic bearings are used. However there is a difference between magnetic north and true north called the magnetic variation, this changes year by year and can be a very significant figure depending on your position. It is important therefore to know this to ascertain ones true course.
To sail along a meridian, one must sail true north or true south. Meridians of longitude run N/S.
Christopher Columbus was convinced that he could reach Asia by sailing west.
No
He was sailing for a north west passage way to Asia and he was sailing fo rthe king of France in 1505 that's when he joined the marines of France
Lack of supplies.
east north east
they put cotton in a boat and brought it the the north
Africa is a massive continent, so it would depend on where exactly you were starting your journey from. If sailing from the north coast, you would come to Europe. Sailing from parts of the west of Africa, it would be North America that you would come to first.
Locating true north is important for accurate navigation, as it allows you to determine your exact direction and position on a map. This information is crucial for activities such as hiking, camping, and sailing to ensure you are heading in the right direction and reaching your destination safely.
thought he could reach China by sailing west
true
The north pole is covered with ice, you can not sail through ice.