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Springtime in the Gulf of Alaska. A confluence of changing weather and abundant nutrients sets the table for a feast of phytoplankton. Elements of this image furnished by NASA.
Danger Strong Current sign on concrete pillar next to the Cedar River in Waterloo, IA.
White plugs on wood wall plug copy space, plug background,Electric outlets on the wall.
Diagram showing a series electric circuit with a switch. Digital illustration, 3d render.
A young man undergoes transcranial direct current stimulation therapy for depressive disorders. The man is on a gray background. Copyspace for advertising.

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