4:42 am
Phil
Bit of thought required for todays hard puzzle
4:10 pm
KnightTime
@Tall Mike - you left out the part where I said per Capita adjusted for per capita GDP.
4:26 pm
KnightTime
btw I am NOT a scientist. I just think that statistics give a blurry picture. 12 billion tons of CO2 is significant regardless of population, especially if the per capita GDP is much lower than a country producing 4 billion tons.
