Un candidato a la presidencia de la república de Colombia, tiene un debate con los jóvenes de las
universidades públicas. Para esto utiliza unos
amplificadores de sonido, ya que se encuentra en
campo abierto y su voz no se propaga con facilidad.
¿Qué fenómeno sustenta el funcionamiento de los
amplificadores? ¿Por qué?
Ayuda por fa

scientific laws are the result of testing theories and proving them to be facts.

lol

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 =