Yes, they are allowed. Arabians are average people, some may like to discuss their religion and some may not.
they uuydbyc
Muhammad was the founder of the religion of Islam when he 'revealed' to 7th Century Arabians a holy book called the Qur'an.
Paganism, worship of varied deities, nothing very showy.
in some schools religion can be discussed. I believe that you have to be careful on which religion you discuss though. For instance if you attend a christian school you can not discuss the Jehovah Witness religion
I don't think that it is proper to discuss religion or politics in your family, unless you all believe in the same religion or person. But, be sure that you are on the same page before you discuss anything of the sort.
No adultery is not allowed in christian religion.
in ancient time (after appearance of islam ) ,most arabs were pagans and worshiped some deities including Hubal,Manat .Uzza,....but after the appearance of Islam, most of them are musilm and believe only one God (Allah) and worshiped only him untill now.
The colony only allowed the Puritan religion
In synagogues.
In synagogues.
Most Arabs (>95%) are either Muslim or Christian, so yes, Arabs are generally monotheists.
A Muslim man is not allowed, per Islamic religion, to marry a girl of no religion or of any religion different than Islam, Christian, or Jewish religion.