Slavery in Pre-Revolution America. In the 13 mainland colonies of British North America, slavery was not the peculiar institution of the South. This development would occur after the American Revolution and during the first decades of the 19th century.
The average salary for dental hygienist jobs is $54,000. Average dental hygienist 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 dental hygienist anywhere in the job listing.verage dental hygienist 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 dental hygienist anywhere in the job listing.
The median-earning 50 percent of the approximately 184,110 dental hygienists employed in the United States earned between $27.38 and $40.05 an hour and reported annual salaries ranging from $56,950 to $83,310.he few employed by outpatient care centers made an average of $69,220 a year, and those working in physician's offices made an average of $64,160 a year. Nearly 600 dental hygienists were employed directly by the federal government in 2011, reporting a relatively low average salary of $53,960 a year.