90 degrees latitude.
The northernmost point in the world is the North Pole. The southernmost point in the world is the South Pole. These are the axis points on which the Earth rotates.
the lightning rod on the chimney of santas workshop where donner & blitzen charge rudolphs nose
Latitude and longitude are angles used to describe the location of any point on Earth. They are the 'address' of the point.
None. "Latitude zero" is the definition of the equator. No point in the US is on the equator.
Airplanes do indeed us longitude and latitude for navigation. The intersecting lines are perfect for flying from one point to another.
Maine
Cape Reinga
What is the latitude of Point Pelee Island in Ontario, Canada?
The Tigris River.
Schleswig-Holstein. It borders to Denmark.
They enable mariners, especially, to pin-point their position on their charts and on the world.