If there was no $CO_2$ in the earth's atmosphere, the temperature of earth's surface would be
If there was no $CO_2$ in the earth's atmosphere, the temperature of earth's surface would be
- [AIPMT 1998]
- A
As such
- B
Less than the present level
- C
Increase from present level
- D
Dependent upon oxygen amount of the environment
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In which of the following habitats does the diurnal temperature of soil surface vary most
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- [AIPMT 2004]
Plants of salty seashore wet-lands are called
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