The four building blocks of DNA are the nucleotides A, T, G, C. Each nucleotide is composed of a sugar-phosphate covalently linked to a base. The nucleotides are covalently linked together into polynucleotide chains, with a sugar-phosphate backbone. In a DNA molecule, one strand of this runs from 5' to 3' and the other from 3' to 5'.
In these states, meteorologists earn average annual salaries that range from $95,320 to $114,650, which is well above the national average. Newscasters who report the weather but are not necessarily meteorologists earn annual salaries that range from $82,950 to $91,940, according to the BLS.
Salary Information for Radio Hosts. According to 2013 data from the U.S. Bureau of Labor Statistics (BLS), the mean hourly wage for radio and television announcers was $20.10, or $41,800 per year (www.bls.gov). By industry, the highest mean annual wages were $92,360 for those working for spectator sports broadcasting.