Answer:
they may be invented by teachers :)
Passenger numbers are
expected to double over the next
two decades, and carbon emissions
from aviation will rise along with
them.
1.) In order to comply with global
climate policy and accommodate
passenger forecasts, the aviation
industry agreed to drastically
reduce emissions. 2.)Meaning that the airplanes need to advance greatly to make things better for climate change and other things.
3.)With improved airport design and
ground-control operations, airports
can reduce CO2 emissions.
The answer would be Islamic Empire.
