Show Earth and ad Sun Sua The Tile distance the earth and aud sun lUll varies arle from frolO something more than miles mile to something more than The mean distance U la calculated to he bp about The earth I is II nearest the sun In earl early January Jan tint uary and farthest t away a In to early earll Jul July That the dl ha has nothing to do with smith the seasons may he lie een seen from the fact that while It I le II winter In the northern hemisphere It I I. I summer lummer In fu Inthe the southern The real reason rellon for forthe forthe the seasonal changes chalices I is I. the fact tact that the earths earth axis ull I Is at an ingle angle 23 decree with Ith relation to It Its path around the mn un At that season eaon atI of at I the he year jear when our northern hemisphere hemi head- sphere I is I. tipped toward the sun un lun It It I I Iray rays ray fall more directly upon us 1111 and t i we have lIa summer |