Answer:
Your answers are correct! B A and C
Explanation:
<span>There were two technological innovations that profoundly changed daily life in the 19th century. They were both “motive powers”: steam and electricity. According to some, the development and application of steam engines and electricity to various tasks such as transportation and the telegraph, affected human life by increasing and multiplying the mechanical power of human or animal strength or the power of simple tools.
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The Lakota or Sioux in the great plains
it was known as American Revolutionary War which was fought from 1775 to 1783. it ended with the Treaty of Paris which people considered it a failure