767
767
757 or 767
douglas dc3
767
757 or 767
Most likely a Boeing 757 or a 737.
Nothing, airplanes don't use petrol.
Any plane. It depends on what would be efficient for the flight company. Ex. If there are 50 people flying as opposed from 150 people. It can change at any time.
The island nation of Barbados has a few natural resources. The citizens of the nations use these to build their homes and survive along with welcoming tourists.
Basically, you can use the same methods in Barbados as anywhere else in the world.
you can use plane maker, it comes with x plane, and it is easy to use
There are a number of websites one can use to compare airfares to Barbados. One can compare prices on 'tripadvisor', 'skyscanner', 'Travel Supermarket' and 'Expedia'.