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Question 2 of 10 How has the population of underdeveloped countries changed since 1950? O A. It has remained constant. B. It has more than doubled. C. It has shrunk slightly. O D. It has grown slowly.​

Respuesta :

Answer:

B. It has more than doubled.

Explanation:

From 1950 to 2010, the world population increased from 2.5 billion to 6.9 billion, or by 174%.

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