Cual es la importancia de las tecnologías limpias en el desarrollo sustentable?

Which is a result of the emission from the use of fossil fuel

What statement about charlemagne is not true? a. charlemagne's empire collapsed during his rule b. charlemagne sent missionaries throughout europe c. charlemagne encouraged the arts and education d. charlemagne ruled much of western europe a. charlemagne's empire collapsed during his rule

What way does renewable energy differ from nonrenewable energy?