How do we reverse engineer and document a product to
capture design decisions and physical characteristics?

ammonium chloride & tallow

i don't understand is there any other way you can rephrase it plz let me know in the comments and i will do it.

explanation:

d. platinum would have the greatest temperature increase because it has the lowest specific heat.

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 =