C. <span>The Confederacy had few railroads and relied on the Mississippi River for transportation.</span>
Answer:
Copernicus.
Explanation:
Copernicus believed the sun was in the middle of the solar system. He even wrote a book about it called "Revolution of the Celestial Spheres."
<em>Hope this helps :)</em>
Hydroelectric power and natural gas was introduced in the late 1800s
<span>Assuming that this is referring to the same list of options that was posted before with this question, the best option would be "hands-off" since this describes many government policies that let certain aspects of society, such as the economy, to operate relatively freely. </span>
