Answers

2015-09-16T11:18:44+05:30
THEY BASICALLY HELP US TO LOCATE A PLACE ON MAP. THE LATITUDINAL EXTENT ALSO INFLUENCES THE DURATION OF DAY AND NIGHT, AS ONE MOVES FROM SOUTH TO NORTH.
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2015-09-22T16:46:15+05:30
THEY HELPS US TO LOCATE MAPS ON EARTH.
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