3: Climate Changes in Earth’s Past Last updated Nov 24, 2023 Save as PDF 2.6: Chapter 2 Summary and Questions for Review 3.1: Changes in Solar Output and in the Earth’s Atmosphere Page ID25484 Steven EarleVancover Island University via BCCampus ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: Changes in Solar Output and in the Earth’s Atmosphere3.2: Plate Tectonics and Climate Change3.3: Volcanism and Climate Change3.4: Earth’s Orbital Fluctuations and Climate Change3.5: Ocean Currents and Climate Change3.6: Extraterrestrial Impacts and Climate Change3.7: Chapter 3 Summary and Questions for Review