A flexible duct used at the end of a metal duct run will help reduce any noise that may be traveling through the duct.
<h3>What is a flexible duct?</h3>
A flexible duct is a device (for example a medical device) aimed at providing flexibility during a specific work such as during diagnosis assessment in a proper clinical setting.
In conclusion, a flexible duct used at the end of a metal duct run will help reduce any noise that may be traveling through the duct.
Learn more about flexible ducts in medicine here:
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Answer:
When a great earthquake ruptures, the faulting can cause vertical slip that is large enough to disturb the overlying ocean
Explanation:
For question two : first answer
A very acidic level is 0 on the pH level. and a very basic pH level is 14. 7 on the pH scale is neutral. Anything lower than 7 is acidic, and anything higher than 7 is basic.
