Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Coal, oil and natural gas are fossil fuels. they have been in existence for millions of years . many people use these fuels as energy source. fuels are non renewable. if they are depleted they will never be available again. it is therefore important to conserve fuels using alternative sources of energy when possible.

0 0 0
As fuel is important for our daily use that the REASON
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts