The sequence of bases on DNA codes for the sequence of amino acids in proteins. But there are 20 different amino acids and only 4 different bases, so the bases are read in groups of 3. This gives 64 combinations, more than enough to code for 20 amino acids.
10 cheapest places to live in the U.S. Ashland, Ohio, ranks as the 10th most affordable city in the U.S., according to the Council for Community and Economic Research. Ashland has a cost of living index of 87.6.
Most Affordable Places to live in the United States of America. This list mentions the places people can move to since the prices are affordable. It is not only suitable for the working class of people, but, also for the retired personnel. Rated 64 points - posted 7 years ago by kris in category United States.