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/...
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.