Answer:
i aint looking at random pictures bro, i dont know what might be on them
Explanation: ok
The residual volume can not be measured directly.
<h3>How is residual volume measured?</h3>
Residual volume is known to be measured by what we call a gas dilution test.
Note that this test often measures how the concentration of the gases in the container changes.
<h3>What is residual volume?</h3>
This is known to be the Volume of air that is left over after a FORCED EXPIRATION. Note that it is one that cannot be measured by a spirometer.
Hence, The residual volume can not be measured directly.
Learn more about residual volume from
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The answer is A. For instance, to use the sum function, you would need to =SUM()
The answer is D. It's asking for the most UNETHICAL not ETHICAL, the answer before me was ETHICAL. Sharing personal data is UNETHICAL.