Annette Prince, director of the Chicago Bird Collision Monitors picks up a dead red-breasted merganser at 35th Street Beach ...

The order of operations is a collection of rules that gives the correct sequence of steps for doing a calculation. Watch the video to hear Berry discuss how remembering the correct order of ...

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Recent Activity in the photography forums - discuss digital photography, film photography, photographers, Photoshop, techniques, cameras, lenses and equipment, along with advice on buying and ...