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.
Average Mechanical Engineer Salaries. The average salary for mechanical engineer jobs is $71,000. Average mechanical engineer salaries can vary greatly due to company, location, industry, experience and benefits.This salary was calculated using the average salary for all jobs with the term mechanical engineer anywhere in the job listing.verage Mechanical Engineer Salaries. The average salary for mechanical engineer jobs is $71,000. Average mechanical engineer salaries can vary greatly due to company, location, industry, experience and benefits.