Answer:
She lived in Senegal for a year; she learned French there.
Explanation:
since it wanted a comma splice i belive this to be the right answer
According to researchers...
because that means scientists have researched it
The answer is Some villagers became Christian and others did not, so the villagers were no longer unified by long-established customs. because not everyone wanted to adapt another religion and different cultures and this caused problems between the villagers.