My first thought was, “Oh my gosh, what the heck does that mean and what the heck are we going to have to do to ... examples of negative personality traits that can be viewed as positive ...

It's a bit simplistic, but you can think of the Rh factor as a protein that is either present (positive ... "When they do an amnio, the doctor should know she's Rh-negative and try not to go ...

The way positive and negative shapes act together creates the atmosphere of a composition. Artist will sometimes use the outline of a shape, filled in with flat colour to represent that object as ...