General Knowledge :: Environmental Science
- At the North Pole the sun will rise above the horizon on ____ and set below the horizon on ____.
- A pond, serves as a good example for a __________ water ecosystem.
- What is lentic habitat ?
- Minamata disease is caused by
- The planet with a strong greenhouse effect, whose surface temperature averages 480oC (900oF) is:
- Name the disease caused by mercury poisoning in Japan
- The change of state of ice into water vapour is known as: