Cogeneration is the process of taking a waste product or process and producing heat and generating electricity from it at the same time.
It could be collection of waste heat from the original generation of electricity or burning of biodiesel, ethanol or methane gas from sewer or cow dung. The only answer where electricity is using or creating heat and generating electricity power is C.
Answer:
Civil Liberties
Explanation:
In U.S. vs Lopez, the main issue would have to concern civil liberties. Lopez was not arrested for carrying a firearm because of his race or ethnicity, so this could not be identified under civil rights. Rather, Lopez was arrested because of his action to bring a gun to school and how it relates with the 2nd amendment and commerce clause. This means it would be identified as a an issue of civil liberties.
Imma go with b it seems correct
