7. According to the speaker, how can "the iron gates of life" (line 44) be conquered? 8. What line demonstrates the poem's central shift? 9. The tone of the speaker can best be described as... 10. What line(s) best exemplifies the theme of carpe diem?

Based on the graph, how is coal consumption likely to affect future generations? a. the higher our current rate of consumption, the less coal will be available in the future. b. current rates of consumption are irrelevant because new coal will form in the future. c. the lower our current rate of consumption, the more slowly coal will be replenished for the future. d. regardless of current rates of consumption, coal will always be available.