Multiple Choice
In the last two or three centuries ___________________.
A) birth rates have changed little,while death rates have plunged
B) both birth rates and death rates have plunged
C) both birth rates and death rates have skyrocketed
D) birth rates have skyrocketed,while death rates have plunged
E) birth rates and death rates remained flat
Correct Answer:

Verified
Correct Answer:
Verified
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