2 ms·
The milkman used to deliver and collect at the same time.
by pera 9y ago
The milkman used to deliver and collect at the same time.
- xapata 9y agoHow much pollution was involved in the milkman's route? It's tough to know what's most efficient. Best would be to institute a carbon tax at the point of fossil fuel extraction, then let the free market figure out the rest.