Free help with homework

Why join Brainly?

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


1.Solar power is one of very few sources of energy that are completely free.
Although the sun is over 90 million miles from the Earth, it takes less than 10 minutes for light to speed across that distance.
One wind turbine can produce enough electricity to power up to 300 homes.
4.Biomass is currently the largest U.S. renewable energy source with more than 200 existing plants providing electricity for 1.5 million American homes.
Renewable energy investments are cost effective.
Hope it will help!!!!!!!!!!!!!!!
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