I need some help with World Geography?!?!?

[crom]

42. What event instigated the current population explosion?
*the agricultural revolution
*the discovery of penicillin's antibiotic properties
*world war II
*the industrial revolution


43. To increase the production of crops, India relies on this.
*elimination of immigration restriction laws
*existing bartering systems
*advanced methods of irrigation
*increased use of plant fertilizers


44. This is the main human activity that contributes to global warming.
*massive dumping of pesticides into the world's oceans
*high demand and depletion of the world's oil supply
*frequent burning of fossil fuels due to the increase in vehicle usage globally
*increased levels of chlorine poured into the shorelines


45. Without the greenhouse effect, Earth would
*be unable to sustain life
*eventually experience a return of normal global climates
*soon have slightly cooler average temperatures
*be incinerated by the heat of the sun


46. Natural increase can best be defined as
*population growth that occurs due to people's desire to migrate to more desirable locations
*population growth that occurs due to an increase in births
*population growth that occurs due to advances in the medical field which will diminsih fatal sicknesses
*population growth that occurs due to favorable climatic and weather patterns in a region


47. Which international initiative aims to put the human race on a path of sustainability?
*the earth summit
*agenda 21
*kyoto protocol
*dashboard of sustainability


48. The Communist concept of Collectivism in China has
*declined as private enterprise has fostered a booming economy
*been reinforced due to increased levels of poverty
*been maintained due to strong, Chinese religious beliefs
*been forced onto many Chinese peasants by the government because they have little wealth




Please help, and thank you !

[broehain61]

42. penicillin
43. advanced methods of irrigation
44. Human activity does NOT contribute to global warming, your teacher and your textbook are lying to you
45. soon have slightly cooler average temperatures
46. due to an increase in births
47. kyoto protocol
48. been forced onto many Chinese peasants by the government because they have little wealth

[golding]

Yeah he is right