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 salaries of Dental Hygienists vary depending on the location and the setting. The assumption was made that the Dental Hygienists reflected here were working an average of 40 hours per week with a total of 2080 hours per year. Hourly. Dental Hygienists average salary is $33.75 per hour.The lowest 10% earn $26.38 per hour and those in the upper 10% earn more than $46 per hour.n Canada a dental hygienist earns an average of $35.00 CAD per hour. The range is from $25.00 to $48.00 CAD per hour. The average yearly dental hygienist salary in Canada is $72,800 CAD. At current exchange rates this is approximately $65,520 in U.S. dollars.