B. government tax revenues increased with the price of oil
After many pleads before, Columbus finally got permission from King Ferdinand of SPAIN to explore as long as he would bring back what he had found (mainly just treasure)
Answer:
I Believe it is True , I hope I'm right
Language helped the Islamic empire to unite under the Abbasid Dynasty, which was the Arabic Language. It was easier to communicate and understand each other by speaking one language and having one religion (belief.) The correct answer is (c.) Arabic Language.