B. China's huge population. <span>The central idea behind the Great Leap was that rapid development of China's agricultural and industrial sectors should take place in parallel. The hope was to industrialize by making use of the massive supply of cheap labor and avoid having to import heavy machinery. </span>
Gunpowder was invented somewhere around 900 in China.
Well, that's basically it... :P
Answer:
The rapid spread of Islam produced a flourishing civilization. When new ideas occurred, it led to the production of books, libraries, and intellectual centers in many different regions and cultures.
Explanation: I got you cuz!!!!!!!!