People and the Environment: Nonrenewable Resources

The video explains non-renewable resources, focusing on oil. It describes how these resources are limited and cannot be quickly replenished. Oil is extracted from underground wells, and once depleted, it cannot be replaced. The video emphasizes the need for alternative energy sources as oil supplies dwindle. It also mentions that most minerals are non-renewable.

Why can't oil be replenished quickly?

What will need to be utilized once oil supplies run out?