Answer:
protect (something) by interposing material that prevents the loss of heat or the intrusion of sound.
Explanation:
Answer:
Compound
Explanation:
I'm not entirely sure if this is right, so let me know if it is :)
Answer:
the obtaining or developing of something from a source or origin.
derivation is the process of forming a new word on the basis of an existing word, e.g. happiness and unhappy from happy
Explanation:
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your question is wrong please recheck and repost question