CLEAN : COP21 deal a first step in climate fight California governor

The transcript discusses the importance of keeping global temperatures below critical levels to avoid severe economic and human costs. It highlights California's proactive role in reducing carbon emissions and the need for national governments to act. The text also covers the financial implications of transitioning from coal to renewable energy and the political challenges faced in implementing climate policies.

What is the critical variable mentioned in relation to temperature control?

How does the speaker view the relationship between California and national governments in addressing climate change?

What are the potential costs of inaction regarding climate change as mentioned in the text?

What is the speaker's stance on the oil-centric philosophy mentioned in the text?

What challenges does California face in promoting renewable energy?