If Americans develop stronger preferences for Canadian natural gas, then the likely result is that a. the exchange value of the U. S. dollar will fall relative to the exchange value of the Canadian dollar. b. the price of Canadian natural gas will decline when measured in terms of the Canadian dollar. c. the exchange value of the U. S. dollar will rise relative to the exchange value of the Canadian dollar. d. the price of Canadian natural gas will remain constant when measured in terms of the Canadian dollar.

True or flase? a. new technological developments can us adapt to depleting sources of natural resources. b. research and development funds from the government to private industry never pay off for the country as a whole; they only increase the profits of rich corporations. c. in order for fledgling industries in poor nations to thrive, they must receive protection from foreign trade. d. countries with few natural resources will always be poor. e. as long as real gdp (gross domestic product) grows at a slower rate than the population, per capita real gdp increases.