SparkChartsTM created by Harvard students for students everywhere serve as study companions and reference tools that cover a wide range of college and graduate school subjects, including Business, Computer Programming, Medicine, Law, Foreign Language, Humanities, and Science. Titles like How to Study, Microsoft Word for Windows, Microsoft Powerpoint for Windows, and HTML give you what it takes to find success in school and beyond. Outlines and summaries cover key points, while diagrams and tables make difficult concepts easier to digest. This six-page chart covers:Ecology, ecosystems, and the food chainEvolution and speciationThe Earth and its surroundingsImportant cycles in the environmentNatural resources, conservation, and managementPollutionGlobal environmental problemsHistory of resource use and conservation Environmental law and policy