The answer is A. Virginia
B) The Arab Empire unified feuding tribes under the religion of Islam.
At the begining of the Arab Empire, many arab tribes were united by the Islam new religion led by Prophet Mohammed. The crusades to spread the Islam word, helped to conquer and to unify regions of North Africa and Middle East. The language and laws of the Quran were embraced as well as the pilgrimage to Mecca. The Arab language spread and became popular too.
Answer:
an increased use of machines to produce goods faster is the answer!
Explanation:
Tackle climate change
Control arms sales
Display less hubris, make more policy change
