Is an official language in every north africa country

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes

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.

This desert is found in the northern part of africa and covers 3.5 million square miles.