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World osteoporosis awareness poster. Porous bone losing tissue. Fractures and broken bones cause. Skeletal system disease. Medical concept. Vector illustration.
Archimedes principle experiment. Scheme with density and buoyancy of materials. Weight of iron, wood and cork in displaced fluid. Buoyancy force and gravity concept. Cartoon flat vector illustration
Density different solids, mass, volume. Buoyancy force. in container; lead, cork, wood and aluminum. Matters, float or sink in water. Measurement of density. Archimedes principle. illustration vector
People seen from above forming the earth globe shape
Comparison of hair loss and healthy hair vector illustration isolated on white background. The woman with reduce, decrease, thin, remove, fall hair to alopecia and strong, supple, shiny hair.

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