What are the five components of the keratin from which wool is composed?

What will be an ideal response?


The five components of keratin are:

1 . Carbon
2 . Hydrogen
3 . Oxygen
4 . Nitrogen
5 . Sulfur

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America's first billion-dollar corporation was

A. General Electric (GE). B. Standard Oil. C. American Telephone and Telegraph (AT&T). D. The Union Pacific Railroad. E. United States Steel.

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The most popular system of dairy herd housing in the United States is:

A. cows housed and milked in stanchion barns B. cows housed and milked in comfort stall barns C. cows housed in free-stall barns and milked in milking parlor

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The proper term for Channel Locks is ________

A) Multigroove adjustable pliers B) Locking pliers C) Crescent wrench D) Vise Grips

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Grading plans are construction drawings that generally show existing and proposed topography.

Answer the following statement true (T) or false (F)

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