Answer:
a circle on the surface of a sphere which lies in a plane passing through the sphere's centre. As it represents the shortest distance between any two points on a sphere, a great circle of the earth is the preferred route taken by a ship or aircraft.
The Prairie Ecozone is essentially a level to gently rolling plain with numerous subdued uplands dispersed throughout most of its extent. Small but prominent uplands rise above this plain in its southern part. Elevations in the Prairie Ecozone are lowest in the northeastern part of the area.
<u>From the given options which may suitably apply to the description of grid-lines of the map are
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- They are measured in degrees
- They set up a reference system
- They divide Earth into four equal parts
Answers: Options A, B and E
<u>Explanation:
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Option A describes that the grid-lines of the map are measure in degrees, which are very true as the grid are lined with angular measurement which thus be done in unit of angles and is in degrees only.
Option B says it develops the reference system which specifies about the area being plotted are grid depending upon the size which sets up the referential system of enumeration.
Option E is true as the world or the Earth has been divided into 4 equal parts through the Prime Meridian as the longitudinal line and Equator as the latitudinal line.
