Oliver Davis——Works at the International Criminal Court, Lives in The Hague, Netherlands.
But airlines had resisted until recently because flying through denser air at lower altitudes burns more fuel. ... In addition, planes flying low-altitude routes spend less time climbing to cruising altitude and descending for a landing.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.