You force air from your lungs up through your larynx which is commonly called the voicebox
Answer:
The value is 
Explanation:
From the question we are told that
The saturation density of air is 
The temperature for this saturation density to occur 
The relative humidity at this temperature is 
Generally the relative humidity is mathematically represented as

Here H represents humidity
=> 
=> 
=> 
<span>The answer is Multichannel, single phase. </span>Machine breakdown and repair in a twelve machine factory having three repair mechanics would develop a Multichannel, single phase queuing system line structure concerning machine breakdowns. It is <span>Multiple
servers, one phase of service.</span>