Oh yes, that is so true :)
The population is not distributed uniformly throughout Canada's territory. The vast majority of people who make up the population of Canada live in the southern part of the country, near the American border, leaving the northern areas largely uninhabited.
In A Way, Populism did provide an exit strategy from Plantationism & Capitalism.
It Provided an Effective set of solutions which were never implemented to the nations poor people without resources of their own problems.
the problems in the USA was always a vicious right wing corportatcracy willing to malign or even physically assassinate populist, american communists, to keep everything same.
Answer:
Greenhouse affect - atmosphere traps heat
Ice age - coldest phase of climate cycle
Sun's output - can vary
Greenhouse gases - atmosphere traps even more heat
It seems you need to move the decimal three times over, then you round the number. So the answer would be 5.5 x 10^3.