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Greta Thunberg @GretaThunberg
"Earth is exactly at the crossover point; in the year 2020 (± 6), the anthropogenic mass, which has recently doubled roughly every 20 years, will surpass all global living biomass." Human made mass now outweighs all living biomass. https://t.co/PnZURLREBo https://t.co/INJDC7Mpy5 https://t.co/ks929PLzTx — PolitiTweet.org