In three to five complete sentences, describe the electrons inside a nail before being stroked with a magnet and how they changed after being stroked with the magnet. Remember to use proper grammar and mechanics when writing your sentences.

the answer is 46 mls because when you add the speed per second it increses the speed

double the distance = divide strength by 4

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 =