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/...
There are several ways to tell if your car is a flex-fuel vehicle: Check the gas cap. Beginning in 2006, FFV manufacturers started putting distinctive yellow gas caps on their vehicles. Check the fuel door. FFVs often have a sticker inside the fuel door that tells you which fuels can be used.