How did the conquests made by explorers hernán cortés and francisco pizarro affect spain?

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

Which best explains how wealthy residents of italian cities contributed to the renaissance? a) wealthy residents bought works of art, which supported artists. b) wealthy residents participated in religion, which supported the church c) wealthy residents participated in music, which supported the arts. d) wealthy residents bought classical books, which supported scholars.

In 150-200 words, name three advancements made by the egyptians and tell how they impacted the culture.