________ divides the Earth into two equal parts or hemispheres.

The network of parallels and meridians on a globe is called

The equator divides the Earth into _________ equal halves.

Lines of latitudes are ____________.

________ are the imaginary lines,running from north to south, which join the poles.

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

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

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

The Sun is never overhead in ____________.

The Indian standard time is____________hours ahead of GMT.