How dangerous is using solid fuels at home? When are used for cooking or heating, they release black carbon and other harmful . These tiny particles can enter our bodies and in the long term, cause serious . Caused by these solid fuels, household air pollution is responsible for millions of deaths each year. Use soot-free fuels! Renewable energy is the future! There are several reasons why it's the best to fossil fuels. Firstly, fossil fuels will be in this century, while renewable energy will never because it comes from natural sources. Secondly, renewable energy is and efficient. Finally, renewable energy is clean, so it doesn’t produce harmful emissions or contribute to change.Power the planet with renewable energy!