Pseudoscience describes any belief system or methodology which tries to gain legitimacy by wearing the trappings of science, but fails to abide by the rigorous methodology and standards of evidence that are the marks of true science.
1 Flex-fuel hybrid electric and flex-fuel plug-in hybrid are two types of hybrid vehicles built with a combustion engine capable of running on gasoline, E-85, or E-100 to help drive the wheels in conjunction with the electric engine or to recharge the battery pack that powers the electric engine.
Flex fuel is a blend of gasoline and either ethanol or methanol. This combination of fuel is stored in one tank, just as traditional gas. An example of this fuel is E85, whiâ¦ch is 85% ethanol and 15% gasoline. 3 people found this useful.