A group of barbarians are trying to turn a large wheel and axle to grind grain. What can they do to move the wheel with less effort?

the force on the thing and the distance the force moves the thing

number of electrons for neutral cl

it is given that trillions of microbes make up to 1% to 3% of the body mass.

let's take average of this percentage: 2%

consider the average mass of the human body as 70 kg.

then, trillions of microbes would have mass  

therefore, 100 trillion micro-organisms would weigh:

this is an approximate value and could change depending on the mass of the human body and percentage of the microbes present in it.

average mass per microorganism =