Russia π·πΊ @Russia
π±In 1870s, many scientists struggled to understand the phenomenon of #photosynthesis. First to uncover the secret was renowned Russian botanist Kliment #Timiryazev (born #OTD in 1843) He found that light is absorbed thanks to the chlorophyll grains, granting plants their colour https://t.co/eFlqLMOj5X — PolitiTweet.org