
non-renewable resources
Non-renewable resources are natural materials found in the Earth that cannot be replaced once they are used up or take millions of years to form. Examples include fossil fuels like coal, oil, and natural gas, as well as minerals and metals such as iron, copper, and gold. These resources are finite, meaning their supply diminishes with use, and over-reliance on them can lead to environmental issues and resource scarcity. Sustainable management and exploration of alternative energy sources are crucial to ensure future availability and reduce environmental impacts.