    Sentence’ 1; An iceberg is fldating on sed water such that  onty 10% of its’ Volume~is: above the.water tével. What is,  the density of the ‘sea water.expressed in: terms, of the  density of ice?    Sentence :2:, How ‘would edge. of the: world. took tke if  ‘earth as a spherical body was-floating in water (assuming  density of earth is lesser than that of water}?