Lines of latitudes are ____________.

The length of a degree of latitude on the earth's surface is about _________.

The equator divides the Earth into _________ equal halves.

The angular distance of a place east or west of the Prime Meridian is called _____________.

An imaginary line running on the globe divides it into two equal parts is called

________ divides the Earth into two equal parts or hemispheres.

The meridians are also useful for dividing the world into many _________.

Zone lies between 66 1/2^o and 90^o North and South of the equator.

The Sun is never overhead in ____________.

Latitudes are measured in