Some politicians and scientists argue that some predictions of the average global temperature increases are unreliable and have often not come to...

Some politicians and scientists argue that some predictions of the average global temperature increases are unreliable and have often not come to pass. Therefore, global warming is a hoax.

·        How would you respond to this line of thought?

·        Explain whether you think China is justified in using coal without limits as the United States has done, regardless of the growing problems for the neighboring countries.