however just buohfuls controversial and not without problems there are significant challenges with electric cars which must be overcome before they become a realistic option european citizens
However, just as biofuels are controversial and not without problems, there are significant challenges with electric cars which must be overcome before they become a realistic option for European citizens, and before they deliver real environmental benefits.
However, just biofuels controversial and not without problems, there are significant challenges with electric cars which must be overcome before they become a realistic option European citizens, and they deliver real benefits.