BPL Hot Air - Balloon Pilot License: Navigation 10 Questions no time limit

1 - 1000 ft equal...
2 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are TH and VAR?
3 - What is the distance between the parallels of latitude 48°N and 49°N along a meridian line?
4 - Where are the two polar circles?
5 - Assume two arbitrary points A and B on the same parallel of latitude, but not on the equator. Point A is located on 010°E and point B on 020°E. The rhumb line distance between A and B is always...
6 - The term 'civil twilight' is defined as...
7 - What is the difference in time when the sun moves 10° of longitude?
8 - What distance corresponds to one degree difference in latitude along any degree of longitude?
9 - 5500 m equal...
10 - Given: TC: 183°; WCA: +011°; MH: 198°; CH: 200° What are the VAR and the DEV?