How can the second law of thermodynamics be stated with rega
How can the second law of thermodynamics be stated with regard to high-quality and lower-quality energy?
| A) The sum of high-quality energy plus lower-quality energy is conserved. | 
| B) High-quality energy tends to transform into lower-quality energy. | 
| C) The quantity of high-quality energy is conserved. | 
| D) Lower-quality energy tends to transform into high-quality energy. | 
Solution
B) High-quality energy tends to transform into lower-quality energy.

