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Renewable Energy

Renewable energy doesn't get used up, in the way that coal and oil do. It is still there the next day, such as sunshine; wind power; water power from rivers and oceans; and geothermal power, which uses the heat deep below the surface of the earth.

2,098 Questions

Does Ontario rely mostly on non renewable or renewable sources of energy?

Most of Ontario's energy comes from non-renewable sources such as natural gas and nuclear power. While the province has been investing in renewable energy sources like hydroelectric and wind power, the majority of its energy still comes from non-renewable sources.

Is tar sand a renewable resource?

No, tar sands are not considered a renewable resource. They are a type of unconventional oil deposit that requires extensive mining and refining processes to extract the oil, which has significant environmental impacts and contributes to greenhouse gas emissions. Once extracted, the resource is depleted and cannot be replenished on a human timescale.

Why is heat from earth a renewable resource of energy?

Heat from the earth, captured by pumping water many kilometers underground to be turned into steam for geothermal power plants is, strictly speaking, not renewable. Once it's all finished, there won't be any left, and the earth will be cool and dead.

However, because that is going to take millions of years to happen, we can classify it as renewable. Just like solar power. The heat from the sun will eventually finish, but again, that time is so far into the future that we don't have to worry about it now.

Coal and oil are non-renewable, because when we burn them to produce electricity, we have to dig or pump up more for tomorrow, and there will soon be no more left.

Recyclable and non- recyclable non-renewable resources?

recyclable resources are those resources which can be used again and again.for eg: water.Non-recyclable resources are those resources which cannot be used after it has been used once.for eg: soil, coal etc.

AWhat does geothermal mean?

The actual word "geo" means earth, and "thermal" refers to thermal energy which means heat. So in gross terms geothermal means: any type of thermal energy or heat from the earth that is used for various purposes for our society. Geothermal also can be studied from the perspective of understanding the earth, which pertains to volcanoes and plate tectonics and how the plates move around the earth.

Is lumber a non renewable resource?

Lumber is a renewable resource because trees can be replanted and harvested again. However, if trees are harvested faster than they can regrow, it can lead to deforestation and depletion of the resource. Sustainable forestry practices are important to ensure the long-term viability of lumber as a resource.

What are the most valuable non renewable resources in SW Asia?

The most valuable non-renewable resources in Southwest Asia include oil, natural gas, and minerals such as phosphates. These resources are critical for the region's economy and play a significant role in global energy markets.

What is the impact of replacing non-renewable energy sources with renewable energy?

You get a sustainable society that does not need to constantly use up resources. It will probably open up more doors to more technology.

See the link below.

For one it helps clean up the environment, secondly, it helps create green jobs.

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The interesting question of course, is why no-one thinks about those resources' uses beyond simply fuel for heating, transport & electricity generation. I suspect some of the problem arises from ignorance of the difference between fuel and energy, but we have to remember that fossil fuels' source minerals are the raw materials for a vast array of materials we take for granted - including much of the computer on which you are reading this. Whatever we do, many of the claims for "green" employment, "sustainable living" etc are frighteningly hollow because people don't stop to analyse them.

What places use geothermal energy?

Geothermal energy is used mainly in countries that lie along tectonic fault lines. Therefore, places such as New Zealand and above all Iceland rely on this form of energy. In fact, I'm sure that Iceland's electricity supply is almost fully based on geothermal energy.

How is geothermal used in your society today?

geothermal energy has been used for thousands of years in some countries for hot water, cooking and heating. It can also be used to generate electricity using steam produced from heat found beneath the surface of the earth. the Maoris of New Zealand use hot rocks to cook food in the ground. Around the world people swim in warm natural springs to help soothe body aches and pains. some geothermal energy power stations supply electricity.

Why is urainium a non renewable fuel?

Uranium is a non-renewable fuel. The earth has a limited supply of this mineral. Uranium ore is mined, then refined for use in power plants. It can not be put back. The earth is not creating more uranium. As with any non-renewable fuel, we should be concern about the supply. If additional quantities are discovered, the uranium that is known to us, can increase. See related link on abundance of uranium and other minerals.

How does energy from the sun cause earth air to move?

The sun heats the Earth unevenly, causing differences in air temperature. Hot air rises and cold air sinks, creating convection currents that drive the movement of air. This movement of air is further influenced by Earth's rotation, resulting in global wind patterns.

What are the two types of renewable energy that are used in France?

The two main types of renewable energy used in France are nuclear power and hydroelectric power. Nuclear power accounts for the majority of France's electricity production, while hydroelectric power plays a significant role as well. France also has increasing investments in wind and solar energy.

How much does it cost for a geothermal system?

The cost of a geothermal system can vary depending on factors such as system size, location, installation method, and additional components. On average, installation costs can range from $10,000 to $30,000 for residential systems, while larger commercial systems can cost significantly more. It's best to consult with a geothermal contractor for a more accurate estimate based on your specific needs.

Why is it important to use all natural resources carefully?

We only have one go at most natural resources, and with the world population increasing rapidly and becoming more industrialised, there is concern that some resources may become scarce. The recycling ethos has developed to try to make better use of what has already been used once, along with attempts to use energy sources more economically.

What are facts about renewable and non renewable energy?

  • Renewable energy is less harmful to the environment compared to Non renewable energy.
  • Some renewable energies include solar,Geothermal,wind,water and biomass,which can be made up of sewage.
  • ** Some non renewable energies are coal, natural gas,oil and nuclear.

What are nonrenewable resources in Central Asia?

Nonrenewable resources in Central Asia include oil, natural gas, and coal. These resources have been key components of the region's economy and play a significant role in its energy production and export activities. However, their finite nature raises concerns about future sustainability and environmental impacts.

Where is geothermal located?


geothermal starts at the outer edge of the earth's crust and gets hotter the deeper you go. The gradual increase in the temperature as the depth increases is called the geothermal gradient. As you proceed through the crust the gradient is gradual. When you break through the upper mantle the temps then rise almost exponentially.

Which of these is a nonrenewable resource Wind Solar energy Geothermal energy or Fossil fuels?

The only one classified as non-renewable is fossil fuels. In fact, fossil fuels are the ONLY energy resources that are classified as non-renewable, simply because we know that there must be a finite supply, however large.

Similar forms of bio-energy such as peat may be considered non-renewable because of the long time frame required to replace it compared to its rate of use. So when we say "non-renewable" it means that oil cannot be created to meet future demands on human time scales.

Is diesel fuel renewable or not?

No, diesel is a petroleum based product, from oil, so it is not renewable.

However, bio-diesel is now being manufactured from plant oil. This is renewable. Diesel engines will also run on recycled cooking oil, mostly from restaurants.

Read the related questions below.

What are two real world examples of geothermal energy and how it is used to power technology?

  1. Geothermal power plants in Iceland harness the heat from underground reservoirs to generate electricity and provide heating to homes and businesses.
  2. Geothermal heat pumps are used in many buildings worldwide to provide heating, cooling, and hot water by leveraging the stable temperature of the earth's subsurface.

How does fossil fuel affect limestone?

The question is a little difficult to answer because the way it is worded. Fossil fuels are hydrocarbons (oil and gas), and coal. Hydrocarbons result after organic materials are confined underground for very long periods of time under the right conditions of pressure and temperature. Generally, hydrocarbons are found in sandstones and carbonates. The carbonates may be complex mixtures, but are generally reservoir carbonate rocks are classified as consisting primarily of dolomites or limestones. There are changes in the limestone structure as a result of the decomposition of organic material, but these changes are more the result of water which may contain other salts and other minerals that water contains. Water is responsible for the transport of clays or silts into the pore structure. The pores of the limestone may become larger due to the dissolving of calcium by the water or the substitution of calcium for magnesium, which is called dolomitization. Clays can form in the pore spaces and restrict flow. .

What is geothermal activity?

Geothermal activity refers to the heat generated within the Earth's crust, which manifests itself through phenomena like geysers, hot springs, and volcanic activity. This heat originates from the Earth's core and is driven by the decay of radioactive elements. Geothermal energy can be harnessed and used for various applications, such as electricity generation and heating.

Renewable resources represent a very small percentage of the overall energy consumption in the US why?

because they are more expensive to run than non-renewables. The US, just like every other country in the world doesnt want to spend more money than others on energy and have its economy fall behind. In the long term though it will cost more to make renewable energy resources out of renewable energy when all the fossil fuels have depleted. But the long term is longer than a few generations and its hard to connect with your potential great great great grandkids

What is one advantage of geothermal energy over wind energy?

One advantage of geothermal energy over wind energy is that geothermal energy is more consistent and reliable, as it is not dependent on wind availability. Geothermal energy also has a smaller footprint and visual impact compared to wind turbines, making it more suitable for certain locations.