The correct answer is D, domestication of animals. All other alternatives refer to events that only happened later.
In order to affirm an Agricultural Revolution ocurred, historians have to choose the most important changes and events that determine that from that moment onwards life was different.
The most important thing that supports the idea of an Agricultural Revolution is that humans started to domesticate plants and animals, which made possible for them to settle and stop being nomads.
This lead to the birth of cities and to radically change how those people lived.
Answer:
The answer should be B
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Your shoe store. You sell the exact same pair of boots but you sell them for a cheaper price. Most likely a customer would eat up a deal like that.
Alfred Wegener argued about the idea of continental drift in the early period of the 20th Century.
<h3>Who was Alfred Wegener?</h3>
Alfred Wegener was the geologist who discovered the theory of continental drift which had occurred on Earth about three hundred million years back.
Alfred Wegener identified that there was a supercontinent named Pangaea which was split and moved from its places being one of the similarities between the coastlines of the western part of Africa and the eastern part of South America.
Therefore, continental drift was one of the concepts beings argued by Alfred Wegener in the twentieth century.
Learn more about the Alfred Wegener in the related link:
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