WASHINGTON, Jan. 2, 2011 /PRNewswire-USNewswire/ -- Following is the daily "Profile America" feature from the U.S. Census Bureau:
(Logo: http://photos.prnewswire.com/prnh/20090226/CENSUSLOGO)
SUNDAY, JANUARY 2: BUTTER AND MARGARINE
Profile America -- Sunday, January 2nd. For centuries, butter