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A)Ten minutes after a perfume bottle is dropped in a room, perfume can be smelled in the opposite corner of the room.
B)When a plant cell is placed in salt water, water moves out of the central vacuole of the cell.
C)The sodium-potassium pump pumps three sodium ions out of a neuron for every two potassium ions it pumps in.
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A.

Good luck!
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B.When a plant cell is placed in salt water, water moves out of the central vacuole of the cell.
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