Protective covering and camouflage
Answer:
They are Islamic, Islam is one of the three Abrahamic religions and is extremely influential on their culture. As for what they do, I imagine a lot of stuff, this question is impossibly vague.
Explanation:
They believe that when you die you stay, just the people still living just can't see you so they try to keep their loved ones happy. Very common among native people. Diet. "Our manner of living is entirely plain; for as yet the natives are unacquainted with those refinements in cookery which debauch the taste: bullocks, goats,
Worship center! this is easy