Renewability refers to the ability of a resource to be replenished naturally over time. Renewable resources can be used repeatedly and will not run out as long as they are managed properly.
Non-renewable resources are finite and can be depleted over time. Examples include fossil fuels (coal, oil, natural gas) and minerals.
Renewable resources are important for sustainable development and reducing the impact on the environment. They also help to reduce greenhouse gas emissions and combat climate change.