The Silk Road greatly improved China’s economy and wealth .
I’m pretty sure this is the answer since I’m learning about the Silk Road, and learned that the Silk Road helped spread paper making which was influenced by the route, so I’m pretty sure that’s your answer. (I’m sorry if it’s not correct I tried) Hopes this helps!
A. True :)
Pre means before, so if it's before history that means that it is prehistory.
<span>The Beatles made their American debut on the "Ed Sullivan Show," since Ed Sullivan knew that it would be highly advantageous for his show to host the group, since they were so incredibly popular. </span>
the greater and grave danger that science and technology has brought upon global security is the disputes, civil wars, and battles which were made obligatory to support the Militarial Industrial Complex(MICs) in the form of weapons like Bio Chemical and Nuclear Weapons. which seems unending. secondly, with ever increase in technology advancement global security is also threaten by the cyber hacking where information is being steal to manipulate the other, some examples are in front of us like Julian Assange and John Snowden.
