The answer to the question that is being presented above would be letter c. Mongol.v<span>ulnerable Muslim Empires included the Ottoman, Safavid, and Mughal. The Mongol empire was not a Muslim empire, let alone a vulnerable one.</span>
There is too much to explain on how a balloon is made. To see for yourself you can go to www.howproductsaremade.com and in its search look up ballons.
They only wanted to trade out goods of value