Question 2 of 10 The circuit is working, and all three bulbs are lit. If a switch at C is opened,
what will happen to the circuit?
А
вс
Сс
1
دلع 2
O A. All three bulbs will go out.
O B. Bulb 3 will go out, but bulbs 1 and 2 will remain lit.
O C. Bulbs 2 and 3 will go out, but bulb 1 will remain lit.
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O D. All three bulbs will stay lit.
SUBMIT

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 =