Barbers are the priests of hair lore, so you may listen to what they've learned from any confessionals, but don't automatically take their word as correct.

Well, I'm blamed! Come that close agin and me watchin' too. Misfooled me. I'll give him that much.

A urinary pH of 5.6 or less causes myoglobin to dissociate into globin and hematin (Reilly & Salluzzo, 1990).

= Two to the fourth power equals sixteen. = Two to the four equals sixteen. = (Two to the power of four equals sixteen.)