Around the year 1000 it’s rulers converted to islam
Answer:
It's Demand
Two goods are substitutes if one can replace the other in consumption. If a substitute good becomes cheaper this shifts the demand curve in.
The Alamo. Definition: The Battle of the Alamo was a 13 day siege at a mission in San Antonio that was fought between February 23, 1836 – March 6, 1836 by Mexican forces of about 4000, under President General Santa Anna, against a handful of 180 American rebels fighting for Texan independence from Mexico.
The aryans stopped being pastoral nomads and became farmers. The creation of the iron plow and the use of irrigation made it possible for them to turn the jungle along the Ganges river into farmland