Which of these changes during the industrial revolution led to greater efficiency? a) workers received labor rights. eliminate b) major labor unions were formed. c) slavery and other forms of forced labor were eliminated. d) animal & human power were generally replaced with steam power.

D. Animal & human power were generally replaced with steam power.

Explanation:

When animal & human power were generally replaced with steam power, the result was a rapid increase in industrial productivity. The replacement of scarce resources with the relatively abundance resource of water (for steam) had nothing to do with rights of the workers or their ability to organize.

they died with poison from the god patrick

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else