This document discusses natural resources and the importance of conserving them. It notes that natural resources come from nature but are being wasted and depleted too quickly. As demand increases and resources are lost, the planet's ability to support life is threatened. The document urges people to start saving resources now through small everyday actions like using less electricity and water. By coming together globally to adopt more sustainable habits, humanity can prevent the tragic scenario of running out of essentials like water and wood within a century.