I've checked all the answers, and they're correct. I hope you'll find it helpful Check it out:
1. It's not 100% accurate, but it's the only one which is true: peace and submission to God
2. Professing that there is no God but Allah, and that Muhammad is his messenger, is required for Shahada.
3. Under the leadership of Abu Bakr, the Islamic-ruled region stretched from Persia to west of Egypt.
4. Caliph is spiritual leader of Islam.
5. It's true that the Arabian Peninsula is located between Africa, Europe, and Asia, making it a converging point for merchants trading their goods.
6. He was Muhammad's cousin and the husband of Muhammad's daughter Fatima
7. It's false, that during the Umayyad dynasty, many Muslims took issue with the Umayyads' focus on secular concerns, wanting a more religious-based leadership.
8. It's true, that slaves were traded, like other goods, throughout the region under Muslim society.
9. The Abbasid government was similar to persian rule.
10. Ibn Khaldun was the young Muslim scholar who figured out that isolating sick patients, in other words, quarantining them, could help prevent the spread of disease
