Consider the fol lowing statement regarding global warming :1. Melting of polar ice caps and subsequently rise in the sea level is the most important effect of global warming.2. The sea level in likely to rise by one meter by 2070 AD if the present level of global warming is not controlled3. All the coral islands in the world will be submerged4. By 2044 AD, Fiji is likely to be submerged and rise in the sea level by the same year will pose a grave danger to the Netherlands.