Химия в бутылочке⚗️

Sponsored impressions seen in this channel · EUR cabinet

Flags — countries where our network of observers on Telegram recorded this ad being shown in this channel. It's not the advertiser's targeting country: Telegram serves sponsored ads worldwide, and we simply note where the ad appeared in the feed. The channel's main country (by its language) is highlighted in blue; rare placements (under 5%) are collapsed into “+N”.

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  ноо — биология егэ

  Когда вся биология собрана в одном файле, учиться становится проще. Забирайте 800 страниц конспектов и держите ключевые темы всегда под рукой:

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  ×222026-07-07 → 2026-07-09