All of the following statements are true except _______. A-recycling petroleum-based products conserves resources B-air quality is important everywhere, not just in large cities C-human activity is li

All of the following statements are true except _______.

A-recycling petroleum-based products conserves resources

B-air quality is important everywhere, not just in large cities

C-human activity is limited by the availability of resources

D-alternative energy sources are often too impractical to use