Most tornadoes are found in the Great Plains of the central United States – an ideal environment for the formation of severe thunderstorms. In this area, known as Tornado Alley, storms are caused when dry cold air moving south from Canada meets warm moist air traveling north from the Gulf of Mexico.
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i first put in the c.h.a.t now i put in the answer
Answer: Gold and silver were easier for Europeans to produce than manufactured goods
Explanation: C. Region A
The boundaries of the Roman Empire change mostly in terms of expansion into the East and into the West, but only up to a certain point. After this point was passed, the Roman Empire started to crumble and lose territory.
The Roman Empire split into the Eastern and Western parts because it was easier to manage that way.
The boundaries of the Byzantine Empire changed with the Ottoman threat and the Crusades; it was very varied and is hard to describe.
The control of the eastern Mediterranean was also heavily influenced first by the Crusades and later by the Ottoman empire which had an important fleet.
The gold-salt trade developed between West Africa and North Africa since in<span> North Africa, gold was traded with West Africans who received salt, and on the other hand, North Africa also received gold. In exchange, they traded both commodities. Hope this answer helps.</span>