population
2. What effects does overpopulation have on Earth?
clean drinking water.
3. How does world population growth effect water, food and energy?
we have less drinking water. not as much food.
4. Where is the world's population data held?
UNited nations in NY
5. What is the United Nations?
world wide peace keeping org.
6. How many people will live on Earth by 2050?
9 billion
7. Where is the greatest population growth going to take place?
india china.
8. What has kept the world's population in check for most of human history?
9. Why did the population boom starting in 1800?
10. What did Malthus say the problem of population growth is?
11. How many people lack access to safe drinking water in the world?
1 billion people
12. What is the importance of water to people and Earth?
People need water to survive.
13. Why not just desalinate sea water?
Really exspensive. takes alot of energy.
14. What did Iowa farmer Norman Borlaug do that helped the world's food supply?
Help people improve agg. He taught people how to do that.
15. What are some developed countries doing in developing countries in regards to farming?
raising money for farm needs.
16. According to the host of the video, what three things must people do to ensure that future generations have enough food and resources?
Changing technology, reducing population growth, stop consuming so many resources.'
17. What did China and India do in the 1970's to try to reduce population? Which country was successful?
one chile per family..chinas worked better.
18. What two things are very important to women(and men as well) in helping bring down the fertility rate?
Contreception..
Comments