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 A.
The answer is C. The electoral college has always voted in place of the people, due to the fact that many citizens were politically uninformed.
The answers to the questions have been indicated below:
1. The U.S has not been officially referred to as an empire.
2. Many believe that it is an empire because of its involvement in the Western European wars of the 1900s.
Till today, the debate about America's position as an empire is still ongoing due to its involvement in the wars of other nations.
<h3>What is an Empire?</h3>
An empire is a group of countries that are under the leadership of one ruler. Examples are the British and Roman empires.
Officially, the United States is not an empire but many people speculate and debate over this fact because of the control that the nation exerts over some others.
Learn more about empires here:
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