I've just graduated porter droop do my geometry homework throughout We have the Human Genome. What about the Earth Genome? he asks, saying habitats could reduce the need for costlier solutions and offer other benefits such as recreation, fish nurseries, water filtration and erosion control. It costs a ton of money to build a sea wall, and a sea wall does one thing only. Habitats do many. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])