I want to say government or farming. Farming because it started a sort of trade and barter system, but government because it created regulations for a village lifestyle? I think it depends on what time period you're studying.
Answer:
D) Public schools are state institutions, and religion and state must legally remain separate
Explanation:
Only one that makes sense to me :)
Answer:
B/C
Explanation:
During his Lifetime Muhammad (PHUH) united the Arabs and was the final prophet of God according to the Quraun.