The local time of a place is determined according to the

The equator divides the Earth into _________ equal halves.

________ divides the Earth into two equal parts or hemispheres.

The Indian standard time is____________hours ahead of GMT.

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

Lines of latitudes are ____________.

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

Antarctic circle is located at:

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

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