Answer:
Introduction of Western Hemisphere crops
Explanation: hope this helps
The answer would be D: Russia signs a treaty with the Central Powers ending its participation in World War I.
Answer:
The bombing of Hiroshima
Explanation:
i took the test
Interesting question. The black death was a rather ready virus or as they called it a "plague". The reason it was so deadly it because it was a brand new virus/plague that the Europeans had never encounterd therefore being rather deadly for there immune system was not ready for it and had no way of treating it because it was an known virus from overseas. If you didn't know it was carried over on a ship where the virus was attached to a rat with further infected the crew and soon after the entire towb
