Answer:
Among the most lucrative goods transmitted in the Columbian Exchange were sugar, corn, and tea. Columbus himself is credited with bringing sugar to Hispaniola, setting up sugar cane plantations after Spanish miners had exhausted the gold stores there....
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Board of Governors-<span>directing </span>
Answer:
electrical -> heat
Explanation:
they take the power and electricity and make heat
A. they became more expensive because they used technology
