which country has the largest oil reserves 
venezuela has the largest oil reserves of any country however much of that oil is difficult to refine 15the bottom linethe depletion of fossil fuel resources would have a devastating impact on civilization however current proven reserves show a significant amount of fossil fuels available that can be tapped and used the greater concern is the negative impact of fossil fuel use on the climate because of this there have been great strides made to move away from fossil fuels such as electric vehicles and the implementation of other renewable energy sources which if widely implemented in the future will remove the concern for the depletion of fossil fuels 