1. According to the video, who or what might be the biggest threat to planet Earth? ourself? 2. What effects does overpopulation have on Earth? crowded lack of clean water 3. How does world popu

[7thjustin]

1. According to the video, who or what might be the biggest threat to planet Earth? ourself?2. What effects does overpopulation have on Earth? crowded lack of clean water3. How does world population growth effect water, food and energy? we are going to run out there is to many people4. Where is the world's population data held? in the united nations in ny6. How many people will live on Earth by 2050? 9 billion7. Where is the greatest population growth going to take place?lesser countries8. What has kept the world's population in check for most of human history?nature and water9. Why did the population boom starting in 1800?medicne10. What did Malthus say the problem of population growth is? to many ppl not enough food11. How many people lack access to safe drinking water in the world?alot12what is the importance of water to people and Earth? to wash and drink and have clothes? to wash and drink and to have clotheswhy not just desalinate sea water?it takes alot of energy and alot of money14. What did Iowa farmer Norman Borlaug do that helped the world's food supply? developed some type of crops? made some type of crops15. What are some developed countries doing in developing countries in regards to farming?taking there other land and sending food backacording to the host of the video, what three things must people do to ensure that future generations have enough food and resources?control pop, change technology, quit consuming17. What did China and India do in the 1970's to try to reduce population? Which country was successful? china18. What two things are very important to women(and men as well) in helping bring down the fertility rate?concerceptionthen we went over the maps