Molecular structure of DNA. The basic unit of DNA is the nucleotide, consisting of a phosphate group, a sugar molecule (deoxyribose) and one of four nucleobases (also known as bases): adenine (A), thymine (T), guanine (G) or cytosine (C).
Majors That Pay You Back. 1  Choosing a major makes an even bigger impact on future earnings than deciding which school to attend. PayScale ranks the highest paying college majors for associate, bachelor's and graduate degrees. Top 5 Associate Degrees. A 4-year degree isn't a requirement for career success. If you want a 2-year degree that leads to high pay, check out the associate degree majors on this list.
About Top 10 Highest Paid CEOs In America. The chief executives of Americaâs 500 biggest companies got a collective pay raise of 12% last year(2010) earning total compensation of $4.5 billion. Thatâs an average $9 million apiece. Exercised stock options account for the main component of pay, 30%.