close-up of a teacher in a chemistry lab conducting an experiment around lab tools, colorful liquids and gas with a student obse

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close-up of a teacher in a chemistry lab conducting an experiment around lab tools, colorful liquids and gas with a student observing reactions on the background

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Size: 8096px × 6072px
Location: Brasov
Photo credit: © Science / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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