Answer: Glaciers caused the scarring
Explanation: Continental drift was a theory that explained how continents shift position on Earth's surface. Set forth in 1912 by Alfred Wegener, a geophysicist and meteorologist, continental drift also explained why look-alike animal and plant fossils, and similar rock formations, are found on different continents.
The theory of continental drift
Wegener thought all the continents were once joined together in an "Urkontinent" before breaking up and drifting to their current positions. But geologists soundly denounced Wegener's theory of continental drift after he published the details in a 1915 book called "The Origin of Continents and Oceans." Part of the opposition was because Wegener didn't have a good model to explain how the continents moved apart.
The Lincoln–Douglas debates (also known as The Great Debates of 1858) were a series of seven debates between Abraham Lincoln, the Republican candidate for the United States Senate from Illinois, and incumbent Senator Stephen Douglas, the Democratic Party candidate.
I'm not sure but I think the forty-niners
Answer:
Hamilton's economic plan for the nation included establishing a national bank like that in England to maintain public credit; consolidating the states' debts under the federal government; and enacting protective tariffs and government subsidies to encourage American manufactures.
Explanation:
He helped to stop child labor laws from being inhumane or harmful. Since the employers only cared about getting profit.