Each hardiness zone differs by 10 degrees F, so the difference in low winter temperatures between zones 6 and 7 is 10 degrees; between zones 6 and 8, 20 degrees; between zones 6 and 9, 30 degrees, and so on.
The median annual Dentist salary is $143,918, as of July 29, 2016, with a range usually between $128,516-$168,271, however this can vary widely depending on a variety of factors.
1 [Lawyer Make] | How Much Does a Lawyer Make an Hour? 2 [General Surgeons Earn] | How Much Money Do General Surgeons Earn? 3 [Road] | The Road to Becoming a Doctor; 4 [Dentist Make] | How Much Does a Dentist Make a Week? The average hourly salary for physicians is a composite of earnings across various specialties and the number of years in practice. After medical school, residencies of at least three years provide training in a doctor's practice area, which affects earnings. Family medicine and pediatrics fall at the lower end of the salary range and have shorter residencies. With residencies of up to eight years, surgery and cardiology garner salaries at the top of the range.