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Home Q & A Board Other Fields Homework Help Sociology
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pattiluce pattiluce
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6 years ago
An important factor promoting industrial development in the United States during the last half of the nineteenth century was
 
  A) a shift from the use of steam to electricity as the major source of power.
  B) regulation of the railroads.
  C) technological innovations.
  D) an increase in the size of the average American family.
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Dr.VistaDr.Vista
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6 years ago
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pattiluce Author
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6 years ago
Smart ... Thanks!
ediblefruitz
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Yesterday
You make an excellent tutor!
yen
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2 hours ago
Thanks for your help!!
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