Geography
The gas that accounts for nearly half of the greenhouse gases.
- Nitrous oxide
- Carbon monoxide
- Carbon dioxide
- Sulphur dioxide
Related Questions
The layer that protects us from the ultraviolet rays of the sun
- Troposphere
- Stratosphere
- Mesosphere
- Thermosphere
Coral reefs are at times referred to as the
- Tundra vegetation
- Rainforests of the sea
- Equatorial vegetation
- Tidal reefs
The Global Environmental Facility (GEF) was set up in which year?
- 1990
- 1991
- 1992
- 1993
The increase in temperature of the earth due to air pollution
- Climate change
- Global warming
- Greenhouse effect
- Acidification