what are renewable and nonrenewable resources? what will happen when nonrenewable resources run out? how can we save nonrenewable resources?

When nonrenewable (energy) sources run out, we need to use other sources, or make the equivalent fuels out of renewable sources (like making biodiesel or running cars on pure alcohol). Renewable sources are things we can grow, or not use up, such as solar, wind, tidal and geothermal power.

Nuclear energy from breeder reactors (which make more nuclear fuel than they consume) can also be considered a renewable source, but they tend to be expensive and risky because they make plutonium, a bomb material. There are only a few operating in the world today; most have been shut down.

Renewable resources:

http://www.answers.com/topic/renewable-resource

Non-renewable resources:
http://www.answers.com/topic/non-renewable-resources

Nonrenewable resources are coal, petroleum, gas, and uranium.

Renewable resources are natural resources that can be replenished at a rate comparable to or faster than they are consumed or depleted. Examples include solar energy, wind power, hydroelectric power, and biomass. Nonrenewable resources, on the other hand, are finite and cannot be replenished within a short period of time. Examples include fossil fuels like coal, oil, and natural gas, as well as minerals like copper and gold.

When nonrenewable resources run out, we will no longer have access to these essential materials. This could lead to a multitude of consequences, such as energy scarcity, increased prices, and a need for alternative sources.

To save nonrenewable resources, there are several strategies we can employ:

1. Conservation: We need to use these resources judiciously and avoid unnecessary waste. Through energy conservation efforts, such as turning off lights when not in use, reducing water consumption, and practicing responsible consumption, we can help extend the lifespan of nonrenewable resources.

2. Exploration and innovation: By investing in research and development, we can discover new technologies and processes that allow us to extract, refine, and utilize nonrenewable resources more efficiently. This includes initiatives like improved drilling techniques, enhanced extraction methods, and advanced refining processes.

3. Transition to renewable alternatives: Shifting our reliance from nonrenewable resources to renewable sources of energy is crucial. This can include utilizing solar panels, wind turbines, hydroelectric power, and biofuels instead of fossil fuels. Embracing renewable energy technologies is not only environmentally friendly but also helps in conserving nonrenewable resources.

4. Recycling and reusing: To reduce the demand for new nonrenewable resources, we should prioritize recycling and reusing materials whenever possible. This includes recycling metals, plastics, and other materials to extract the useful components and reduce the need for extraction of virgin resources.

These strategies, when adopted individually and collectively, can help in conserving nonrenewable resources and pave the way for a more sustainable future.