The worst nightmare is upon our Earth. The ancient Martians anticipated long ago that Earth invaders would come to steal their secrets. You projected the wrong place to search, and have triggered their trap. From deep below the Earths surface, a strange water-depleting bacteria cloud begins to attack the oceans. Early observations of how many cubic kilometers of water is devoured, never to return, is given below. Research how many cubic kilometers of water exists on our planet.

2.) Create an exponential model using the doubling time of the amount of water devoured. (Be sure to label all variables and explain what they represent)