Success in trade always deals with advertisement. In this case, the spread of Islam help distribute it's teachings and beliefs making more people contribute to trade.
The third
and i think (not to sure) the first
Answer:
The Taj Mahal was built as a tomb for Mumtaz Mahal
Explanation:
The Taj Mahal was built as a tomb for Mumtaz Mahal (“Chosen One of the Palace”) by her husband, the Mughal emperor Shah Jahān (reigned 1628–58). She died in childbirth in 1631, after having been the emperor's inseparable companion since their marriage in 1612.
