___________ zone,the heat is distributed over a large area.

__________ is less hot compared to the tropic zone.

____________ passes through Greenwich.

The equator is regarded as the _________ latitude.

__________ follows a standard time.

IDL stands for

The length of the ___________ goes on decreasing towards the poles.

____________ is very important to have a system of a single world time as a reference point for world events.

The Prime Meridian divides earth into ____________ equal halves.

__________ zones lies between 66 ½  ^o and 90^o north and south of the equator.