Answer:
Jews, Christians, and Zoroastrians lived among the established Arab population.
Explanation:
There were Christianized tribes, as well as Christian communities. The Sasanian empire, which had influence in northern Arabia was mostly adept of Zoroastrianism. On the other hand, Judaism had a strong influence on the birth of Islam, due to its strong presence in this territory, in Medina, a very important city for Islam, they were half of the population at the time of arrival of Mohammed.
It is A. city blocks laid out in a grid pattern and C. a standardized system of weights and measures.
The "<span>age of enlightenment" was significant to philosophical advancements in the 18th century, shaping much of today's society.</span>
