Which one of the following is correctly matched?
Which one of the following is correctly matched?
What does the Intergovernmental Panel on Climate Change (IPCC) emphasize regarding reductions in greenhouse gas (GHG) emission?
1. Gradual and limited reductions are enough.
2. Deep, rapid and sustained reductions are essential.
Select the correct answer from the codes given below:
Which of the following reasons caused catastrophic coral bleaching and mass coral deaths in the Andaman and Nicobar Islands?
Which of the following statements is not true about "ecological niche"?
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R).
Assertion (A): CO2, SO2 and NO2 gases get dissolved in rain water and produce acid rain.
Reason (R): Atmospheric air is polluted due to high concentration of gases like carbon dioxide, sulphur dioxide and oxides of nitrogen.
Select the correct answer from the codes given below: