=33 leters every year.=
CO2 is not used in or as an aircraft fuel.
How much gasoline and diesel fuel do Americans use every year to fuel their vehicles?
None, they are cute toys that run on the sun's power.
They use the wrong kind of energy and they use too much of it. That's why other batteries are way better. One, they hardly use 6% as much as chemical fuel cells. Two, the chemical fuel cells pollute the air too.
More per head of population than any other country
none unless it is flying
762,971,970 sheets each year
You can use clear tube for a fuel line but only when using a system that is fed by gravity. Any other type of fuel system will have too much pressure for the tubing to handle.
Alot
30 kgs in one year!
alot