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Close-up of a young woman’s neck and chest showing visible skin irritation and small red bumps. A realistic depiction of skin issues such as allergy or dermatological condition, acne problem
Happy and Shocked Indian Asian Bearded Man, Pointing to Copy Space, Blue Background
In the baking soda and vinegar balloon experiment, mixing these two ingredients creates carbon dioxide gas, inflating the balloon as the gas expands.
chemical reactions, chemical, chemistry, experiment, beaker, test tube,
Science lab vintage collage conception set in retro halftone design. Collection with hands holds test tubes, making scientific research, studying molecular virus in laboratory. Vector illustration.

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