Answer: To measure good health you can just take a good look at somebody.
Explanation:
 
        
             
        
        
        
Melanin is a pigment found in your skin and hair cells that gives each its color. ... When sun shines on your skin, it destroys the melanin as well. But since your skin is alive, it can respond to the sun's damage. Your skin cells make more melanin and your skin becomes darker
        
             
        
        
        
Make a weekly shopping list. Buy lots of healthy fruits and veggies. Buy pre-cooked meats like grilled chicken or steak fajita strips. Once home, wash and chop all veggies. These can be combined in minutes into healthy salad or stir-fried for a quick meal.
        
             
        
        
        
Either -12 or 12
Because |-12| = 12   and   |12| = 12