The corpus luteum produces progesterone. Progesterone makes the lining of the uterus thick for implantation and is necessary to sustain a healthy pregnancy. The corpus luteum produces progesterone until the placenta begins to take over progesterone production around ten weeks gestation.
Starting Salary. Individual salaries vary according to factors such as location and type of industry. Entry-level mechanical engineers holding bachelor's degrees earned average annual starting salaries of $58,600, according to the National Association of Colleges and Employers' Spring 2012 Salary Survey.
Salaries by Degree. It should come as no surprise that a mechanical engineer's level of education can influence her pay. As already noted, salaries in mechanical engineering started at $61,300 a year in 2012. For those with a masterâs degree, however, the average starting salary was $75,700 a year.Engineers who want to improve their chances of getting higher pay can do so by working toward a higher level of education.alaries by Degree. It should come as no surprise that a mechanical engineer's level of education can influence her pay. As already noted, salaries in mechanical engineering started at $61,300 a year in 2012. For those with a masterâs degree, however, the average starting salary was $75,700 a year.