Why we have to save rainforests


Anglų skaidrės. Why we have to save rainforests? Aleksandra Šapovalenko 11b. Losing Earth’s Greatest Biological Treasure. Rainforests once covered. One-half acres of rainforest are lost every second. One hectare (. Rainforests are being destroyed for the value of timber. Agricultural demands and cattle ranching are another cause for deforestation. The Amazon Rainforest alone produces 20% of the world’s oxygen. The Rainforest and Medicine . 25% of western pharmaceuticals are derived from rainforest ingredients. If managed properly.

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  • Why we have to save rainforests
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Why we have to save rainforests. (2015 m. Lapkričio 22 d.). http://www.mokslobaze.lt/why-we-have-to-save-rainforests.html Peržiūrėta 2016 m. Gruodžio 05 d. 00:36