Correct Answer: Latitudes

Solution : The correct answer is Latitudes.

Latitudes are imaginary horizontal lines parallel to the equator. 0 ^o latitude is the biggest latitude on Earth and it divides the Earth into north and south hemispheres. In total, there are 180 latitudes. 90 ^o North latitude is the north pole, whereas the 90 ^o south latitude is the south pole. In general distance between two latitudes is 111 km.