A scientific theory is a well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed, preferably using a written, pre-defined, protocol of observations and experiments.
Process Engineer Salary. A Process Engineer earns an average salary of $70,876 per year. A skill in Simulation is associated with high pay for this job. Most people move on to other jobs if they have more than 20 years' experience in this field. $52,970 - $97,247.
Computer engineers received average starting pay of $70,300 annually, while annual wages for chemical engineers averaged $66,900. Electrical or electronic engineers earned average starting salaries of $62,500 per year, and engineering technology majors got average annual pay of $60,900.While civil engineers averaged $58,000 annually, industrial engineers started out at $54,500 per year on average.ew four-year engineering graduates receive higher starting salaries on average than graduates with any other bachelor's degree, according to a report on 2013 graduates by the National Association of Colleges and Employers, NACE. Wages vary depending on the engineering specialty and the particular industry.