Q) Which statement is true of natural resources in terms of global trade or a country's economy? a. Steep declines in the price of oil had a negative impact on America's oil producers. b. The past decade has witnessed the discovery of an abundance of natural resources. c. Petroleum is the only natural resource that affects international marketing. d. Vast differences in natural resources result in minor shifts of wealth among countries. Give me correct explaination and not copy paste anything from anywhere