What is the path taken in a DRG decision tree?

What is the speed of Airbus A300? What is the flight time from London to Namibia? What is the origin of the thrust stage? How do you convert flight hours to flight cycles? Unaccompanied Minor fee IS considered part of airfare per Delta Airlines do you agree with the security procedure of collecting the fee from the parent guardian at the airport on the day of travel? Will a birth certificate and ID work when flying from Aruba to the US? How long does it take to fly from London to Morocco? How long is the flight from London Gatwick to Barcelona? How many airport in Punta Cana? If you were a polar bear then how many watermelons would there be in a Chinese airport? How are airplanes reliable in emergencies? Why most aircraft flying below tropopause layer and why supersonic plane fly at stratosphere? What is the air mileage distance from Athens Greece to San Juan Puerto Rico? How many air miles from Australia to Germany? Houston to Buenos Aires air miles? When was XL Airways UK created? Is there baby changing station on the airplane? Why do planes use knots instead of MPH? What country was chosen to fly first exhibitation? How many miles lay between Philadelphia PA and Shandong Province China?