通过光合作用，树木主导着世界上最重要的生物过程之一。在他们的叶子和染料叶绿素的帮助下，他们仅用三种成分生产自己的食物，同时还能生产新鲜的氧气。 https://www.zdf.de/dokumentation/terra-x/die-fotosynthese-der-baeume-creative-commons-clip-100.html https://www.kindersache.de/bereiche/wissen/natur-und-mensch/was-ist-photosynthese 创作者： ZDF/pur/Brigitte Böttcher/Author Combination: Tobi Schönke, Daniel Beißmann/Jochen Schmidt 编辑和翻译：alugha 点击这里观看更多视频：https://alugha.com/TerraX
Only a huge flood catastrophe 5.3 million years ago caused the Mediterranean Sea to develop in its present form. From the Atlantic immense water masses flowed over the dam near Gibraltar and filled the dried up Mediterranean basin. Author: ZDF/3sat/nano/Gregor Steinbrenner/Kelvin Film GmbH/Sylvia L
Air pollution has many causes. The biggest polluter is energy production, with two-thirds of particulate emissions coming from coal-fired power plants. Road traffic and factory farming in agriculture also contribute to this. Author: 3sat/nano/Labo M/Johan von Mirbach/Chris Caliman/Christoph Valenti
The Roman Empire laid some crucial foundations of administration of justice. Trials in ancient Rome were similar to those of today. Author: ZDF / Terra X / Gruppe 5 / Susanne Utzt, Cristina Trebbi / Jens Boeck, Dieter Stürmer / Fabian Wienke / Sebastian Martinez / xkopp, polloq Click here to see
