13-02-2015
History

Answered

Which was not a labor-saving device that first appeared around the beginning of the twentieth century?

A.
washing machine

B.
spinning wheel

C.
sewing machine

D.
vacuum cleaner

Answer :

ForeverDirectioner ForeverDirectioner

13-02-2015

easy.....A Spinning Wheel

Answer Link

AlexMeza45 AlexMeza45

14-02-2015

Spinning wheel, of course! That was invented long before the 1900's!
Hope that I could help!

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