The primary effect of cultural exchange between Europe and the Islamic world was that Muslim goods and knowledge led to some advancements in European society. One advancement example is the number system.
<span>"C. Private firms cut canals at key points and connected
rivers" and "D. Thanks to a web of waterways, boats could reach towns they
had never been able to reach before" are both correct, although roads were beginning to be used more as well. </span>
D. <span>The Republican party was formed.</span>
Clarification:
I found the document online.
Answer:
1. This document is a secondary source.
2. It was written in 1954.
3. According to this textbook the "Dark Ages" lasted from 476 to about 1100 C.E.
4. According to this textbook, the "early Middle Ages" were a "Dark Age" because civilization slipped back into semi-barbarism.
5. The similarity between this textbook and the American Cyclopaedia entry is that both texts talk about barbarian supremacy. However, the main difference is that the American Cyclopaedia talks about an education revival.
Explanation:
To complete this exercise, you have to read the document that has the excerpt of the textbook called The Record of Mankind written by Roehm, A., Buske, M., Webster, H. & Wesley, E.
The textbook explains that the <u>chief cause of the semi-barbarism was the lack of a government which could keep order.</u>
