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.
A Mechanical Engineer earns an average salary of â¬31,593 per year.Most people move on to other jobs if they have more than 20 years' experience in this field. For the first five to ten years in this position, pay increases sharply, but any additional experience does not have a big effect on pay.â¬20,790 - â¬50,097. Mechanical Engineer earns an average salary of â¬31,593 per year.