Antarctica is located 0 degrees north and 40 degrees east.
What country is 45 degrees North Latitude and 0 degrees Longitude?
None. 90 North is the North Pole.
That point is in the sea, about 120 miles southeast of Singapore.
51 degrees North and 0 degrees East or West (at Greenwich).
51 degrees North and 0 degrees east/west
51 degrees north and 0 degrees east/west
A set of latitude/longitude numbers describes a single point on Earth, so it's not possible for an entire nation to be right exactly there. That particular point is one of an infinite number of them, each with a different set of coordinates, in Mongolia. It's about 160 miles southwest of Ulaan Baatar.
0 degrees and 60 degrees East
Indonesian territory.
The direction of a vector pointing due north is measured in degrees clockwise from the north, with 0° being due north. The direction of a vector pointing due east is measured in degrees counterclockwise from the east, with 0° being due east.
Kenya