Several times in the book, Gates mentions large US projects during the last century, such as electrification and energy self-sufficiency. Why? How are they important and related to climate change? Consider whether you agree with his assessment—and explain why or why not.

The book discusses the possible effects of climate change on humans and plants, particularly as those effects relate to our food supply. How might climate change affect animals? Pick a geographical area and research how climate change may affect its native animals—or choose a species that inhabits various regions and examine the effects on it.

Gates asserts that we should focus on eliminating greenhouse gases by 2050 instead of reducing them by 2030. Consider whether you agree and explain why or why not. Detail how we could do both or why we couldn’t.