Energy.
The Second Industrial Revolution<span>, also known as the </span>Technological Revolution,<span>was a phase of rapid industrialization in the final third of the 19th century and the beginning of the 20th. The First </span>Industrial Revolution<span>, which ended in the early-mid 1800s, was punctuated by a slowdown in macroinventions before the Second Industrial Revolution in 1870.</span>
Well looking at this I can tell the answer is A
<span>Both Abraham Lincoln, who was a key figure in creating political legislation in support of Black rights in the Reconstruction, and Andrew Johnson, who pardoned large numbers of slaveowners, were dead by 1877 - Lincoln in 1865 and Johnson in 1875.</span>
Native American** and its piute