Yeah, a fifteen-fret uke will have two octaves. The lowest note is middle C. Then the E string (open) is the E above middle C, the A (also open) is the A above middle C, then fifteen frets down you have the second C above middle C. That's two octaves.
Yes, peanuts and peanut butter can aggravate arthritis. I was a peanut butter eater all my life, I am now 58.
Eating 1.5 ounces of nuts, such as peanuts, each day may reduce your risk for heart disease. Peanuts are a healthy snack and a good sources of antioxidants, B vitamins and healthy monounsaturated fats. Although peanuts are high in calories and fat, regular onsumption of peanuts is not associated with weight gain.