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Q.

The scientific view is that the increase in global temperature should not exceed 20C above pre-industrial level. If the global temperature increase beyond 30C above the pre-industrial level, what can be its possible impact/ impacts on the world?

I. Widespread coral mortality will occur.
II. All the global wetlands will permanently disappear.
III. Terrestrial biosphere tends towards a net carbon source.
IV. Cultivation of cereals will not be possible anywhere in the world.

Select the correct answer using the code given below.

A I only
B I and II only
C II, III and IV only
D I, II, III and IV
Answer & Explanation
Option: [D]

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