What is the predominant religion in many european countries?

The predominant religion in many European countries is Christianity.

Explanation:

The largest religion is all of Europe is Christianity, though 3 countries in Southeastern Europe have a majority of Muslims. In 2010, a study was conducted and it was found out that 76.2% of the population of European countries identified themselves as Christians.

Hope this helps!

I took the test and got  D) Orthodox Christianity correct

answer; observing;

answer; assisted marriages;