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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 ...


Fuel (coal, oil, or natural gas) is burned in a giant furnace to release heat energy 2. The heat from the furnace flows around pipes full of cold water and turns into ...

The Greenhouse Effect


It is the raw material for photosynthesis and its carbon is incorporated into organic matter ... Due in part to the warming effects of the greenhouse gases, the global ... of fossil fuels (coal, oil, gasoline, natural gas) in electric generating plants, ... Burning releases CO2 into the atmosphere (much the same as respiration does).

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.

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 winter and lower in ... Another clue that the rise in CO2 is caused by burning fossil fuels and not the ... "[Plants] uptake oxygen in photosynthesis and release it in ... a) increasing concentrations of CO2 in the atmosphere in parts per million; ...

photosynthesis | biology | Britannica.com


Dec 2, 2015 ... The process by which green plants and certain other organisms transform ... Photosynthesis also is responsible for the “fossil fuels” (i.e., coal, oil, and gas) .... up by plant roots; the balance is oxygen, released back to the atmosphere. ... During the first stage, the energy of light is absorbed and used to drive a ...

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  ...



Photosynthesis in green plants harnesses the energy of sunlight to convert carbon ... Most of the energy released both by the burning of fossil fuels and by the ... and coenzymes used in the photosynthetic process; the lipid portion contains two ...

Recycling the dead | Science News for Students


Sep 27, 2014 ... After death, decomposition releases carbon into the air, soil and water. ... This process, called photosynthesis, creates the simple sugar glucose. ... Plants use glucose and other sugars to grow and fuel all of their activities, ... Much of that increase comes from people burning oil, coal and other fossil fuels.

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 ...