@cVplZ ok thanks, my concern was in this case, preventing new off topic questions with questions like this as a reference, but this might indeed be pointless with the quantities of old questions. cu
Amazon always has tons of blu-ray movies for $3.96 every Black Friday. The problem is most of them are through lightning deals, so they all end up on separate orders.
Well even though Amazon ships them all together, they won't charge your card one solid amount. It will actually charge your card the $3.96 for every single order.
@bjb568 The second graph on the same page shows they are using bars for % reduction. So, the other marks are for growth. They are not clear on what 0...2 mean for growth, but since it begins with 0, I assume natural log of the (number of bacteria)/(initial number).