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photosynthesis, produced by autotrophs. The canopy layer typically blocks the sunlight, creating the dark forest floor where the vegetation is scarce(부족한 드문) enough that we can walk on the forest floor.If a tree falls and opens the canopy, a myriad of small plant species start growing on the forest floor.If large parts of the canopy are opened after say, a hurricane, the vegetation o
49페이지 | 3,000원 | 2012.05.21
영문 How would you use some l and given to you 영어작문
Trees main function in the ecological cycle is to convert carbon dioxide into oxygen during a process known as photosynthesis. Almost all major cities have a problem with pollution, and every tree helps. In addition to cleaning the air, parks offer a habitat for many species of animals that would regularly not survive in an urban environment. Offering animals a place to live is a very noble thin
2페이지 | 800원 | 2015.05.29
photosynthesis. The term ““biomass”” is used to describe all living matter derivedfrom plants, such as trees, grass, animals, fungi and algae.The analysis of a sample of solid fuel is given on one of two bases:•Proximate analysis: moisture, volatile matter, fixed carbon, and ash contents (%weight)•Ultimate analysis: carbon, hydrogen, sulfur, nitrogen, oxygen content (%weight)Proxi
9페이지 | 1,400원 | 2010.11.09