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.
Entry level mechanical engineers, who have just obtained their undergraduate degree, earn an average starting salary of around $54,000 to $58,000. The salary will gradually increase with experience to around $80,000 in around 5 years or so.his in turn will lead to the increase in jobs for people who maintain those robots and their automated machines. Now let us look at the salaries of mechanical engineers at various levels of their career and which countries and which organizations or fields pay more.