click below
click below
Normal Size Small Size show me how
Namenviromentalchall
Flash cards on environmental challenges
| Question | Answer |
|---|---|
| Megalopolis | Areas were cities have grown so large they run into each other |
| Developing cities | Countries seeking to industrialize, but still wanting to follow traditional ways |
| Developed countries | Have long been industrialized and can offer a higher standard of living |
| Deforestation | The clearing of forests |
| Habitat | The special environments required for particular organisms to live |
| Desertification | Turning fertile land into deserts |
| Substance farmers | Growing just enough food to meet their needs |
| Slum | The rundown poverty stricken portions of the city |
| No renewable resource | Takes millions of years to produce and once its all used up its gone forever |
| Acid rain | Poisonous downpours that have killed forests in both North America and Europe |
| Greenhouse effect | The gasses trap solar energy in the form of heat |
| Chlorofluorocarbons | The gasses used in aerosols, air conditioner, refrigerators, and foam packaging has also raised concern among scientists |
| Ozone layer | Absorbs most of the suns cancer-causing ultraviolet radiation |
| Ozone hole | A hole that forms over Antarctica and starts to form in August and reaches its largest size by October |
| Sustainable development | Economic development that does not limit the ability of future generations to meet their needs |
| Green revolution | A solution to feed the worlds population |