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.
Anne Stuart in the same year
You need to be more specific please
This quote illustrates difference between the thinking of the humans that are significant or not.
Explanation:
The quote does, in a way use an argument that goes away from what it wants to talk about but does it so that an important point is understood.
We are worried if the machines can think or not but we are not worried that most people do not use their own thinking capability to the potential either and it is something that has been an issue in the society.
The focus on machine learning before human learning does say a lot about our own priorities as a society.