sentences: the south zero is located in the southern delta & december is during the winter in the northern hemisphere ->  the north pole will be in winter during decemeber  the south zero will be in summer during decemeber & it is december 22 -> it is winter in north pole on december 22 it is winter in north pole on december 22  it is winter in north pole on december 22 & as the near of a sky from the south zero becomes smaller / nearer , the evolution of night received by that vine will increase during the summer -> the north pole will receive the least daylight during winter on december 22