Answer:
The answer would be C.
Explanation:
This is because Abraham Lincoln's Gettysburg Address became very well known. The emancipation proclamation was saying that Lincoln would free the slaves. The last choice was also something Lincoln did that had a big impact because this is were the former slaves were going to be able to be free.
Imperialism because it shows the influences of other countries around the world
The French naturalist who in 1749 became one of the first scientists to suggest that closely-related species arose from a common ancestor and were changing was Georges Buffon.
<h3>Who is Georges Buffon?</h3>
Georges-Louis Lecrerc, Comte de Buffon (1707-1788) was a French naturalist and cosmologist who influenced the thinking of later naturalists. One idea was that animals of different species could be crossbred. But the offspring of the crossbred animals become infertile. Another of Buffon's ideas was that each species changes over time and this is the starting point for the modern theory of evolution.
Learn more about the Evolution Theory brainly.com/question/16215608
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