আরব উপদ্বীপের বৃহত্তম শহর কোনটি ?
The fertile soils of Yemen have encouraged settlement of almost all of the land from sea level up to the mountains at . In the higher reaches, elaborate terraces have been constructed to facilitate grain, fruit, coffee, ginger and khat cultivation. The Arabian peninsula is known for its rich oil, i.e. petroleum production due to its geographical location.
Yemen