woman chemistry teacher stands with white powder test tube near painted blackboard teaching school class
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
woman chemistry teacher stands with white powder test tube near painted blackboard teaching school class |
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| navigate by keyword : academic adult agriculture background blackboard caucasian chalk chemical chemist chemistry class classroom cute desk develop development discovery drawing education equipment experiment fun green happy indoor instrument lesson looking medical painted pharmaceutical powder reaction reagent research scale school science scientific smile stands student study survey surveying teacher teaching test tube white woman young |
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| A woman chemistry teacher stands with white powder in a test tube near a painted blackboard. Teaching chemistry in a school class. |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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