Although slaves had been sold in the American colonies since at least 1619, slave labor did not come to represent a significant proportion of the labor force in any part of North America until the last quarter of the 17th century. After that time, the numbers of slaves grew exponentially.
A Pharmacologist earns an average salary of $103,686 per year. For the first five to ten years in this position, salary increases sharply, but any additional experience does not have a big effect on pay.
A Bachelor's degree is the preferred education level for this profession. A Medical or Clinical Laboratory Technologist can get wages somewhere between 40000 to 60000 depending on the level of seniority. Medical and Clinical Laboratory Technologists can get wages of Fifty Six Thousand Nine Hundred dollars each year.