Multiple MatchingOefening 21 van 70

Even though most people are convinced that peak oil has already passed, to me, peak oil is just a hypothesis. There is a theory that carbon molecules can be found in interstellar gas clouds, comets and in space ice, and if this is the case, our planet could ooze oil forever. And even if we stay earthbound, those who…

• Which writer believes oil will be available for many more years?
• Which writer believes that from now on, less oil is available?