Urutan Perkembangan Vegetasi Pada Suksesi Primer

• Vegetation Patterns in a Volcanic Environment (Full Version)
  
  This video is about Altitudinal zonation in the Tongariro National Park in New Zealand. The video also discusses other factors influencing vegetation in a ...
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• Global Warming or a New Ice Age: Documentary Film
  
  Global cooling was a conjecture during the 1970s of imminent cooling of the Earth\'s surface and atmosphere along with a posited commencement of glaciation.
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