What factors led to the collapse of unified, imperial rule in india before and after the reign of harsha?.

During the early neolithic era, people relied on domesticated animals to provide each of the following except a. hides for clothes b. labor to pull plows c. manure for the soil d. meat, cheese, and milk for food

Why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need