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Fossil fuel - Wikipedia


Fossil fuels are fuels formed by natural processes such as anaerobic decomposition of buried dead organisms, containing energy originating in ancient photosynthesis. ... The theory that fossil fuels...

What is released by burning fossil fuels and plants use it as part of ...


carbon dioxide ... Biochemistry Photosynthesis What is released by burning fossil fuels and plants use it as part ... What type of energy is released when fossil fuels are burned?

Why are rising CO2 levels caused by burning fossil fuels? › Ask an ...


Mar 14, 2012 ... While the amount of CO2 varies from season to season — higher in ... Another clue that the rise in CO2 is caused by burning fossil fuels and ... "[Plants] uptake oxygen in photosynthesis and release it in ... Use these social-bookmarking links to share Why are rising CO2 levels caused by burning fossil fuels?

Plants need CO2 to live. So is more of it a good thing? | Climate ...


Nov 7, 2009 ... ... exhale CO2, while plants take in CO2 during the day and release oxygen. In a process called “photosynthesis,” plants use the energy in ... too, when we eat plants or animals that have eaten plants — and they release ... into the atmosphere by burning fossil fuels, you might expect plants to grow better.

The Carbon Cycle :: Biological and Geological


Plants take in carbon dioxide during photosynthesis and give out carbon dioxide ... and carbon dioxide is released into the atmosphere to be used by plants again. ... vegetation, herbivores, carnivores/omnivores, soil and in fossil fuel burning. There is another part of the carbon cycle - the "GEOLOGICAL" carbon cycle (or ...

Carbon Through the Seasons - Climate Change Lesson Plan


more CO2 to the atmosphere whenever we burn fossil fuels (such as coal, oil, and natural ... that is part of the carbon cycle is respiration, by which plants and animals take up oxygen and release CO2 back into the ... it is used by plants during photosynthesis. People are ... In the process, plants release oxygen into the air.

Where Does the Energy in Fossil Fuels Come From? - Tech Alive


Photosynthesis. A Solar Power ... In the same way that we burn wood to release energy that trees capture from the sun, we burn fossil fuels to release the energy that ancient plants captured from the sun. We can ... Another problem with our heavy use of fossil fuel is associated with the release of carbon dioxide. By burning ...

Carbon Cycle - Chemistry Department - Elmhurst College


An important summary statement is that during photosynthesis plants use carbon dioxide ... Carbon Cycle - Combustion/Metabolism Reaction: ... The organic material can be any fossil fuel such as natural gas (methane), oil, or coal. ... of air (oxygen), carbon dioxide and water molecules are released into the atmosphere.

PHOTOSYNTHESIS - Estrella Mountain Community College


Most of the time, the photosynthetic process uses water and releases the ... Unfortunately for the plant, while these gases are moving between the inside ... Visible light is one small part of the electromagnetic spectrum. ..... Fossil fuels are formed ultimately by organic processes, and represent also a tremendous carbon sink.

photosynthesis | biology | Britannica.com


Dec 2, 2015 ... During photosynthesis in green plants, light energy is captured and used. ... There, protected from oxidation, these organic remains were slowly converted to fossil fuels. These fuels not only provide much of the energy used in factories, .... plant roots; the balance is oxygen, released back to the atmosphere.

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Plants Don't Convert CO2 into O2 « How Plants Work


Feb 16, 2009 ... This chemical energy is used in the photosynthetic reaction centers to split 2 ... The oxygen produced during photosynthesis comes from water. ... It happens in the chloroplasts (any green part of a plant). ..... Does that mean that as humans release increasing CO2 (e.g., from burning fossil fuels) into the ...

BBC - GCSE Bitesize: A simple carbon cycle


Green plants remove carbon dioxide from the atmosphere by photosynthesis. Living organisms ... Carbon dioxide is produced by burning fossil fuels. Increased  ...

How Is Carbon Dioxide Absorbed During Photosynthesis? | The ...


Photosynthesis is the process by which plants use energy from light to ... The oxygen produced by photosynthesis is released back into the atmosphere. ... forests are able to absorb one-third of the carbon dioxide emitted by burning fossil fuels, ...