cho rằng lưu lượng chất lỏng thực chay qua một đoạn ống là 20 cm's. nếu tăng gấp đôi bản kinh ống và giảm chiều dài ống còn một nữa chiều dài ban đầu, thi lưu lượng lúc bấy giờ là

answer; the correct answer is technician a; ///100%good luck

i believe the answer is electric potential.

explanation:

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 =