Which of the following characteristics of plants is absent in their closest relatives, the charophyte algae? a. chlorophyll b b. cellulose in cell walls c. multicellularity d. sexual reproduction e. alternation of generations
Chapter 27 Lecture Environmental Geology This lecture will help you be able to: • Describe in detail what happened before, during, and after an earthquake • Explain what causes tsunami and why tsunamis are destructive • Compare/ contrast volcanoes • Explain process in which hurricanes form • Descrive how the use of fossil fuels over the past century has triggered a rise in global average temperature What Is an Earthquake • Earthquakes typically occur at _plate____ ____boundries______. • Earthquakes occur where _________ and ________ blocks of rock are held together by ____friction____. • When stress in rock exceeds the friction holding sections of rock together, the rock __breaks loose ___ or ___slips ___. • ____stored elastic ___ energy stored in deformed r
