Secondary School teacher standing in front of a whiteboard explaining the background to car combustion and air quality, part of a core module of a sci

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Secondary School teacher standing in front of a whiteboard explaining the background to car combustion and air quality, part of a core module of a science course.

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Size: 4992px × 3328px
Photo credit: © JOHN BIRDSALL SOCIAL ISSUES PHOTO LIBRARY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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