Unit One Origin of Life Critical Reading Exercises Additional Reading Unit Two Biomedical Science Critical Reading Exercises Additional Reading Unit Three Space Exploration Critical Reading Exercises Additional Reading Unit Four Bioenergy Critical Reading Exercises Additional Reading Unit Five Environmental Science Critical Reading Exercises Additional Reading Unit Six Climate Critical Reading Exercises Additional Reading Unit Seven Seismology Critical Reading Exercises Additional Reading Unit Eight Bioengineering Critical Reading Exercises Additional Reading Unit Nine Psychology Critical Reading Exercises Additional Reading Unit Ten Artificial Intelligence Critical Reading Exercises Additional Reading