Find out the human population of earth. is there a mole of people inhabiting earth? if the average mass of a person is 60 kg, calculate the mass of a mole of people. how does the mass of a mole of people compare with the mass of earth?

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.