It's All About Context
a: Ozone ~
b: cholesterol
What: "Ozone is like cholesterol - there's a good kind and a bad kind. And the trick is knowing the difference so you can do something about it."
Useful?
Writer: karin meyer
LCC:
Where: Reference Link Has Evaporated
Date: Dec 13 2012 11:06 AM
# 2585 Critique Analogy