What Arabic country is known by the separation of it's parts ?

Oman

Explanation:

The Al Hajar Mountains, of which the Jebel Akhdar is a part, separate the country into two distinct regions: the interior, known as Oman, and the coastal area dominated by the capital, Muscat.

i only have few minutes according to the map above, which shows religious cultural regions, what two religions are most commonly practiced in africa? a. christianity and buddhism b. buddhism and hinduism c. islam and christianity d. hinduism and islam