The information that Zhang Qian brought back encouraged Han Wudi to destroy the Xiongnu and lay the foundations for the "<span>c. Silk roads," since it was now known that these would greatly expand the Chinese economy. </span>
R is equal to -6 plug it in to check yourself if you want to make sure
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I think it would be answer choice B or if not deffinetly A
Answer:
Diseases were a huge negative impact. Diseases such as small pox and syphyllis were brought to the Americas by the Europeans and wiped out a large amount of the New World's population. While slavery had a bit of a positive light, it was mostly a negative thing! <3