the answer is piak to which we have used the half of the reserves that were easy safe and cheap to produce and rely on which are inaccessible dangerous in both financially envionment
The answer is peak oil the point at which we have used the half of the world's reserves that were easy, safe and cheap to produce, and now rely on shrinking reserves which are increasingly inaccessible, dangerous and expensive, both financially and environmentally.
The answer is peak the which we have used the half of the reserves that were easy, safe and cheap to produce, and rely on which are inaccessible, dangerous and both financially environmentally.