GEF

Unit 2  |  Humanity’s Ecological Footprint 55 9. Which of these statements shows why the Industrial Revolution is a primary driver behind humanity’s ecological footprint today? a. Since the Industrial Revolution, emissions from fossil fuel burning have increased. b. Since the Industrial Revolution, urban areas have equalized per capita resource use. c. Since the Industrial Revolution, economic growth has deteriorated the standard of living. d. Since the Industrial Revolution, improved technologies have reduced pollution. 10. Which is the primary greenhouse gas of concern regarding fuel combustion? a. Carbon dioxide b. Oxygen c. Nitrogen d. Water vapor