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Answer the following question in a few sentences:
  
We say fossil fuels will last only for a few hundred years. Comment.
 
fuels will last only a few hundred years because they are exhaustible  resources. If consumed faster than the rate at which these are formed in , they will get exhausted very soon.
Once the current stock of these gets , no new supplies of these fuels will be available to us shortly because it requires millions of years to convert dead organisms into these fuels.