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/...
John Deere Unveils Flex Fuel ZTrak Mower. John Deere is adding a Flex Fuel version of its ZTrak mower to its fleet. The new Z925M Flex Fuel is compatible with ethanol blends up to E85, giving contractors a new alternative fuel option for their fleets. âWhen we introduced the new line of ZTrak mowers last year, our intent was to meet the needs of every customer,â says Steve Wilhelmi, John Deere tactical marketing manager. âThe new Z925M Flex Fuel model continues that mission by appealing to customers who need or prefer to run on alternative-fuel platforms.â.