How do members of different ethnic groups in west and central africa communicate? a.) sign language people of different ethnicities communicate. b.) members of different ethnic groups do not communicate. c.) those of different ethnic groups must find an interpreter. d.) most people of these regions have the ability to speak several languages.

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.