Chapter 4: Earth's Independent Systems (Taylor), Chapter 5: The Inhabitants of Planet Earth and Their Relationships (?/Jorden), Chapter 6: Population Ecology (Alex)...
1.a. There is a variety of evidence for the theories of continental drift and plate tectonics., 1.b. There are distinctive features and processes at plate boundaries., 2.a. There is a variety of volcanic activity and resultant landforms and landscapes....