If the adverage weight of a human body is 75kg and given the mass of the earth is 5976 x 10^21kg, how many people will it take to exceed the weight of the earth? At the present growth of 1.14%, when will the present population of 6.8 x 10^9 grow to that number?
Science - saim, Thursday, February 7, 2013 at 9:16am
it will take = (5976*10^21)/75=7968*10^19
it will take
n comes out to bw 26.4