Did methylmercury cause end-Devonian extinction?

Written by Polish History, Nature and Culture - Great and Beautiful Poland

Page for Polish people who love their country. And of course for friends from other countries too :) We are showing the 𝗯𝗲𝗮𝘂𝘁𝘆 𝗼𝗳 𝗣𝗼𝗹𝗶𝘀𝗵 𝗹𝗮𝗻𝗱 and nature🌄. We are 𝗽𝗿𝗼𝘂𝗱 𝘁𝗼 𝘀𝗵𝗮𝗿𝗲 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂 new achievements of Polish scientists and athletes🏅. We are building a positive brand 𝗶𝗺𝗮𝗴𝗲 𝗼𝗳 𝗼𝘂𝗿 𝗰𝗼𝘂𝗻𝘁𝗿𝘆, reaching the Polish diaspora, Poles on emigration🇵🇱, and people interested in Poland around the world🌍. We are running English-language social media, and educational activities on the streets of Polish cities📋. Our goals: - to help Poles living in the 𝗞𝗿𝗲𝘀𝘆 (the Eastern lands that were lost to Soviet Union) - to promote Poland in the country and abroad - to struggle against complexes and prejudices common in our country (𝗼𝗶𝗸𝗼𝗽𝗵𝗼𝗯𝗶𝗮) 😃>😠😟 - to maintain relationship with 𝗣𝗼𝗹𝗼𝗻𝗶𝗮 (𝗣𝗼𝗹𝗲𝘀 𝗮𝗯𝗿𝗼𝗮𝗱) and promoting Polishness🌎 - to promote Polish 𝘃𝗮𝗹𝘂𝗲𝘀 and 𝗰𝗶𝘃𝗶𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 achievements🤝 - to build 𝗮𝘄𝗮𝗿𝗲𝗻𝗲𝘀𝘀 of Polish contributions in science and culture🎼 - to remind of the 𝗶𝗺𝗽𝗼𝗿𝘁𝗮𝗻𝗰𝗲 𝗼𝗳 𝗣𝗼𝗹𝗮𝗻𝗱 𝗮𝗻𝗱 𝗖𝗲𝗻𝘁𝗿𝗮𝗹 𝗘𝘂𝗿𝗼𝗽𝗲 for the world🌍 - to keep the 𝗺𝗲𝗺𝗼𝗿𝘆 𝗼𝗳 𝗣𝗼𝗹𝗶𝘀𝗵 𝗵𝗲𝗿𝗼𝗲𝘀 alive🦸‍♂️ - to educate about Polish history in its most 𝗱𝗶𝗳𝗳𝗶𝗰𝘂𝗹𝘁𝘀 𝗺𝗼𝗺𝗲𝗻𝘁𝘀 (i.e. world war I and II)💣 - and in periods of its 𝗴𝗿𝗲𝗮𝘁𝗲𝘀𝘁 𝗴𝗹𝗼𝗿𝘆 (i.e. I Republic)👑 - to promote the beauty of the Polish land and its 𝘁𝘂𝗿𝗶𝘀𝘁𝗶𝗰 𝗮𝘀𝘀𝗲𝘁𝘀✈️ - to retain the memory Polish 𝗰𝘂𝘀𝘁𝗼𝗺𝘀 𝗮𝗻𝗱 𝘁𝗿𝗮𝗱𝗶𝘁𝗶𝗼𝗻𝘀🥟