There are two types of amino acids: those manufactured in the body (non-essential amino acids), and those that can come only from food (essential amino acids). Our cells, tissues and organs cannot function without them â half our bodyâs dry weight is made from protein.
Henry Ford built the first flex fuel vehicle in 1908; the Model T was designed to operate on gasoline, ethanol or a mix. report this answer. Updated on Thursday, February 02 2012 at 05:20AM EST. Source: www.epa.gov/...
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.