Hello!
Formal regions are used to outline governmental, physical, cultural and economic areas. Examples<span> include, Canada, the Rocky Mountains, the Islamic World, or the rice growing areas. Hope this helps!
-EmojiQueen
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your answer is d hope this helps
Answer:
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.