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Scientific proof

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Scientific proof.jpg Oh Dear, not a county family?ThumbnailsTwo gentlemen talkingOh Dear, not a county family?ThumbnailsTwo gentlemen talkingOh Dear, not a county family?ThumbnailsTwo gentlemen talkingOh Dear, not a county family?ThumbnailsTwo gentlemen talkingOh Dear, not a county family?ThumbnailsTwo gentlemen talking

Man explaining some scientific principle to another man who is not yet convinced