Most people use a gas-powered vehicle of some kind on a daily basis. But what would happen if we were to run out of gas? This book evaluates a situation quickly coming to the forefront of our cultural consciousness. Through expert analysis, informational text, and seminal public documents, the problem is assessed and evaluated in a manner that makes readers understand the urgency of the situation. Take Action boxes provide suggestions on what teens can do to help. Appendix, Charts, Graphs, Tables, Fact Boxes, Full-color photographs, For Further Information Section, Glossary, Index, Sidebars, Web Sites, Chapter Notes.