BUN-to-creatinine ratio - Definition. [ 1 1] Urea and creatinine are nitrogenous end products of metabolism. 2  The normal range of urea nitrogen in blood or serum is 5 to 20 mg/dl, or 1.8 to 7.1 mmol urea per liter. 3  The normal serum creatinine (sCr) varies with the subject's body muscle mass and with the technique used to measure it.
Direct from petco.com: The minimum age for working in our PETCO stores in 18 years, with the exception of Alaska in which the minimum age requirement is 16 years.. Direct from petco.com: The minimum age for working in our PETCO stores in 18 years, with the exception of Alaska in which the minimum age requirement is 16 years..
Best Answer: I work for Kohl's. The national hiring age is 17. Source(s): 4 years @ Kohls. I've been at Kohl's for 4 years now and the minimum age is 17 which was when I started. But I had to have a work permit from my school (California). Source(s): 4 years employed by Kohl's (California). Tommie Gunz Â· 8 years ago.