Answer:
The Pecos Classification was the first scientific attempt to understand how the Anasazi cultures changed over time.
Explanation:
<span>The southern colonies had Africans as much of the population,
while the Middle colonies and New England had few slaves. Most northern
immigrants were in the middle class, while most southerners were poor men
seeking work. Since they both had people seeking new and better lives, the colonies
were similar.</span>
People started to use the Silk Road before the period of Renaissance for an exchange of ideas and technology.
<h3>What is the significance of Silk Road?</h3>
Silk Road was an important trade route that connected Southeast Asia, especially India and China, with Europe and the Middle East. It was used for trade of technologies and also for commute by some people.
Hence, option B holds true regarding the use of Silk Road.
Learn more about the Silk Road here:
brainly.com/question/1255481
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setting up natural monopolies.