Why is there a large diff erence in the per capita use of energy between the United States (or Canada) and European countries (refer to Fig. 2.12)? Answer the same question for countries of Eastern...

Why is there a large diff erence in the per capita use of energy between the United

States (or Canada) and European countries (refer to Fig. 2.12)? Answer the same question for countries of Eastern Europe and other developing countries (see Fig. 2.13).