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book What Is Life? 2nd Edition by Jay Phelan cover

What Is Life? 2nd Edition by Jay Phelan

Edition 2ISBN: 978-1464102448
book What Is Life? 2nd Edition by Jay Phelan cover

What Is Life? 2nd Edition by Jay Phelan

Edition 2ISBN: 978-1464102448
Exercise 17
A primary difference between the age pyramids of industrialized and developing countries is that:
a) mean longevity is significantly greater in developing countries.
b) in developing countries, much larger proportions of the population are in the youngest age groups.
c) developing countries show a characteristic "bulge" that indicates a baby boom.
d) in developing countries, females live significantly longer than males, whereas in industrialized countries the reverse is true.
e) developing countries have significantly more individuals than industrialized countries.
Explanation
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What Is Life? 2nd Edition by Jay Phelan
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