Respuesta :

They Are Not Reusable , And They Cause Pollution 
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Answer:

The problems of using fossil fuels are discussed below.

Explanation:

The problems of using fossil fuels are such as

  • The lowest energy density of any fossil fuels.
  • High coal cost in transportation due to the bulk of coal.
  • Coal dust is one of the extreme explosion hazards.
  • Burning fossil fuels releases carbon dioxide.
  • It releases dangerous and harmful products by combustion.