In addition to their tropical splendor, the Blue Mountains have another important  slopes at an altitude above 3,000 m (9,840 ft) are perfect for growing coffee.
The coffee grown in the Blue Mountains is grown only below 3000 meters.
mnli hypothesis: The coffee grown in the Blue Mountains is grown only below 3000 meters. premise: In addition to their tropical splendor, the Blue Mountains have another important  slopes at an altitude above 3,000 m (9,840 ft) are perfect for growing coffee.