The base complement A=T shares two hydrogen bonds, while the base pair Gâ¡C has three hydrogen bonds. All other configurations between nucleobases would hinder double helix formation. DNA strands are oriented in opposite directions, they are said to be antiparallel.
Referees in the NBA make anywhere from $100,000 to $550,000 for a season of 82 games total. 1  Entry-Level Referees: Referees that are just starting out in the NBA make $150,000 each year. 2  Senior Referees: Of course, when you have experience, there is a higher price tag stamped onto that experience.
There are some referees that make higher salaries than this. WNBA Referee Salaries: In the Womenâs National Basketball Association, the referees do not make as much. They average around $500.00 per game for a total of $16,000 per year. They work a shorter season, only 10 teams that play 34 regular-season games. Most of the referees work part time.