Hypothesize how the astronauts Neil Armstrong and Buzz Aldrin could talk to each other on the moon if the moon does not have an atmosphere for the sound waves to travel through?

answer: (431,2)

step-by-step explanation:

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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 =

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explanation: