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.clay .clay
wrote...
Posts: 2955
9 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.

This is for my American History course, we're using the American People textbook if that helps
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rotteneggrottenegg
wrote...
Top Poster
Posts: 2826
9 years ago
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.clay Author
wrote...
9 years ago
Brilliant Slight Smile Your answer was correct, thank you.
wrote...
9 years ago
Hey .clay, no worries, glad I could be a helping hand.
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