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Charles Darwin (1809-1882), circa 1870s-1980s.
Gas particle diagram for kinetic theory, gas particles are moving in random directions and colliding with each other and the walls of the container
Nudge theory, reminder or guidance to encourage people to make decision or improve behavior, effective way for personal improvement concept, boss finger nudge businessman employee.
Flat Earth in space with sun and moon. Flat planet Earth conspiracy theory. The flat Earth model is an archaic conception of Earth's shape as a plane or disk. Elements of this image furnished by NASA.
Antoine Lavoisier, Antoine Laurent de Lavoisier
Scientists in lab concept with males and females making research vector illustration

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