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/...
So maybe youâre scratching your head wondering what flex fuel is and why you should care that itâs cheaper than gas. E85, or flex fuel, is a blend of 85% ethanol and 15% gasoline that can be used in vehicles specially designed to run on it â as well as regular gasoline. There are more than 10.6 million flex-fuel vehicles on the road, according to the U.S. Energy Information Administration.