Analysis
1.It took 1649 years for the world population to double, going from .25 billion people to .50 billion people. How long did it take for the population to double once again?
It took 200 years for the population to double once again
2.How long did it take for the population to double a second time? It took the population to double for a second time in 75 years A third time? It took the population to double for a third time in under 40 years
3.Based on your graph, in what year will the population reach 8 billion?
Around 2020
4.Based on your graph, how many years will it take for the population of 2004 to double?
It will double in 2030 to 2040
1.What factors contributed to the world's overall population growth in the last 150 years?
The agricultural revolution, advances in medicine, sanitation and nutrition.
2. Why does a population not level off during the same year it reaches zero population growth?
Parents will still live on when there are children and when their children have children.
3. If the carrying capacity of the earth was 9 billion people, when would this number be reached (according to your graph)?
This number will be reached around 2025 to 2030
4. What will happen when the human population exceeds the earth's carrying capacity?
There will be a lot more deaths than births because there will be less food, water, shelter, sanitation. More death rates than birth rates.
1.It took 1649 years for the world population to double, going from .25 billion people to .50 billion people. How long did it take for the population to double once again?
It took 200 years for the population to double once again
2.How long did it take for the population to double a second time? It took the population to double for a second time in 75 years A third time? It took the population to double for a third time in under 40 years
3.Based on your graph, in what year will the population reach 8 billion?
Around 2020
4.Based on your graph, how many years will it take for the population of 2004 to double?
It will double in 2030 to 2040
1.What factors contributed to the world's overall population growth in the last 150 years?
The agricultural revolution, advances in medicine, sanitation and nutrition.
2. Why does a population not level off during the same year it reaches zero population growth?
Parents will still live on when there are children and when their children have children.
3. If the carrying capacity of the earth was 9 billion people, when would this number be reached (according to your graph)?
This number will be reached around 2025 to 2030
4. What will happen when the human population exceeds the earth's carrying capacity?
There will be a lot more deaths than births because there will be less food, water, shelter, sanitation. More death rates than birth rates.