дерево

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17.01.2013 (16:15) Естественные науки >> Биология
Численность деревьев и здоровье человека могут быть связаны
Как показывают результаты различных исследований, экологически чистая среда обитания способна улучшать состояние здоровья людей. В частности, результаты исследования, проведённого службой охраны лесов США, показывают, что наличие/отсутствие деревьев в природе связано ...>>

12.01.2013 (14:52) Естественные науки >> Физика
Размеры листьев фиксирует физика дерева
Теория, предложенная учеными из США, объясняет, почему листья высоких деревьев ...>>


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