Answer:
They invented paper, water clocks, sundials as well as Confucianism. They were also in the time period where the Silk Road was popular.
Explanation:
This is a bit of an odd question, because there were several reasons why Mexican-Americans and African-Americans joined the war effort, however "<span>(B) fascism" is the best option. </span>
It was constructed using objects that he could find around him. For example, he had only a single wheel mounted on a bicycle fork and it all stood on a simple white chair. He said the idea behind it was that he always wanted to mount it on a chair and just watch it turn around and around infinitely.