You may not be able to reduce global warming, end pollution and save endangered species single-handed, but by choosing to live an earth-friendly lifestyle you can do a lot every day to help achieve those goals. And by making wise choices about how you live, and the amount of energy and natural resources you consume, you send a clear message to businesses, politicians and government agencies that value you as a customer, constituent, and citizen. Here are five simple things you can do—in 30 minutes or less—to help protect the environment and save Planet Earth. Drive Less, Drive Smart Every time you leave your car at home you reduce air pollution,…