Question

Prime Meridian
Define the following
2. Northern Hemisphere
3. Prime Meridian
4 Grid​

Answer 1

Answer:

A prime meridian is a meridian (a line of longitude) in a geographic coordinate system at which longitude is defined to be 0°.

A grid line extending in a north–south direction on the grid: the prime grid meridian usually coincides with the zero meridian of Greenwich.

The Northern Hemisphere is the half of Earth that is north of the Equator.

Answer 2

Explanation:

1-The prime meridian is an imaginary line that is similar to the equator which divides the earth into eastern and western hemisphere.It is a line of longitude in a geographic soodinate system at which longitude is defined to be 0°.

2-The northern hemisphere is a half of earth that is north of the equator.