Globe Latitudes...

The reason for calling longitudes as mid-day lines is __________.

The longitudes are also called ____________.

Which of the following latitudes is a great circle?

If the locations of two places on the map are 60$$^o$$N 90$$^o$$E and 40$$^o$$S 90$$^o$$E, what is the direct distance in kilometers between these places? 

The time difference between two consecutive longitudes are _________ minutes.

The time difference between two consecutive longitudes is ___________.

Which part of the earth is called the northern hemisphere?

Which latitude divide the earth into two hemisphere?

Who was the first person to reach the North pole?

The important latitude that passes through the middle part of India is ______________.