Which one among the following statements about the International Date Line is not correct?
1
The International Date Line is largely based on the 180 degree meridian.
2
The International Date Line mostly passes through the Pacific Ocean.
3
The difference in time between the places just either side of the International Date Line is almost one day.
4
The different in time of the extent of one day on either side of the International Date Line is caused by inclined axis of the Earth.