Part a: Explain and evaluate, using referenced evidence and data what the peak oil or peak coal or peak gas is. You should explain whether this concept is cause for concern or whether humanity can find ways around this problem. Provide evidence to justify your position and provide different perspectives on this issue. 500 to 750 words excluding bibliography.
Part b: Critically assess the strategies energy companies can pursue to promote sustainability in the face of peak oil, peak gas and peak coal. You should refer to investments in sustainable energies and in to diversification of energy supplies in your answer. 500 to 750 words excluding bibliography.
Research and referencing: Your work should be fully referenced. You should only write about one of peak oil, peak gas or peak coal, and don't write about all three."