What is a non example of civilization

Why was the battle of gaugamela an important turning point in alexanders conquest of persian empire

In an economic downturn, what can happen in countries that depend on high taxes to fund social programs?

Which of the following led to a continuation of the treatment in the excerpt above? a)the brutality of the trans-atlantic african slave trade. b)spanish repression after violent native uprisings in new spain during the 16th century. c)european competition to quickly establish colonial holdings in the new world. d)the reliance of the spanish on native americans to provide labor under the encomienda system.