Renewable Energy Investments surpassed investments in Fossil Fuel Electricity investments in Europe and USA in 2010 as developed countries focused on alternative energy as a solution to the problem of Global Warming and higher Fossil Fuel Costs.While Wind and Solar Energy are currently the dominant forms in different types of Renewable Energy,others like Tidal and Wave Energy are also seeing a lot of investment in R&D.The major advantage of Renewable Energy is that it does not emit GHG which is the leading cause of Climate Change.While this is the biggest Need for Renewable Energy other needs are equally if not more important.Here are the most important needs of Renewable Energy