click below
click below
Normal Size Small Size show me how
Environment_chalenge
Facts on the environmental challenge.
| Question | Answer |
|---|---|
| What is megapolis? | Areas where cities have grown so large they run into each other. |
| What is a developing countries? | Countries seeking to industrialize, but still wanting to follow traditional ways? |
| What is a developed countries? | Have long been industrialized and can offer a higher standard of living. |
| What is the standard of living? | The measure of a persons wealth and personal well-being. |
| What is deforestation? | The clearing of forests. |
| What is a habitat? | Special environments required for particular organisms to live. |
| What is desertification? | The turning of fertile land into desert. |
| What are subsistence farmers? | Growing just enough food to meet there need. |
| What is a slum? | Rundown poverty stricken portions of a city. |
| What is a Nonrenewable resource? | Coal, petroleum, or natural gas. |
| What is acid rain? | Poisonous downpours. |
| What is the greenhouse effect? | The emission of carbon dioxide and other gases from factories and gas burning vehicles. |
| What is chlorofluorocarbons (CFCs). | The gases used in aerosols, air conditioning, refrigerators, and phone packaging, has also raised concern among scientist. |
| What is the ozone layer? | Emission of chlorofluorocarbons. |
| What is a ozone hole? | The depletion of the ozone, say scientist seems to cause a seasonal reeducation of ozone over Antarctica. |
| What is a sustainable development? | Economic development that does not limit the ability of future generations to meet their needs. |
| What is the green revolution? | A solution to feeding the worlds problems. |