Multiple Choice
Natural resources:
A) are still the most important factor in determining the productivity of human or physical capital for all countries.
B) are the only factor that consistently shows a positive effect on productivity for wealthy countries.
C) are a less significant source of productivity growth in most countries today than in earlier times.
D) can be used to explain the differences in productivity growth among countries.
Correct Answer:

Verified
Correct Answer:
Verified
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