Respuesta :
1. Coal.
2. how much carbon dioxide is emitted by each source.
3. how to maximize the use of clean sources of energy.
2. how much carbon dioxide is emitted by each source.
3. how to maximize the use of clean sources of energy.
The primary concern for future generations in considering the sources of energy is sustainability.
Sources of energy
Energy is a very important driver of development in the twenty first century. The graph showing energy sources is not shown in this question but I will try to help you the much I can.
You must note that sustainability is the primary concern for future generations in considering the sources of energy to minimize environmental degradation.
Learn more about energy sources: https://brainly.com/question/6533148