Environmental Biology: Population
1. Choose North America as your continent. What is your age? 19
What was the Earth’s population when you were born? 289 528 000
2. How many times greater is the population now than when you were born? 1.21 times
3. Choose Africa as your continent. How many times greater is the population than when you were born? 1.55
4. Choose North America as your continent. How many people are still alive that were born the same year as you? 99%
5. Choose Africa as your continent, and now answer the same question as #4. 80%
6. In North America, what percentage of the population is older than you? 75%
7.
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