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The Study of Geography
Subjects » Geography » History » Language Arts » Mathematics » Science » Social Studies Homework Skills Writing | Research Speaking & Listening Studying Reference Sources…Geologist (J. Landgard)
John Landgard Tell us about your work---what do you do? Basically we do environmental engineering , geological investigation , and general…Engineering Geologist
Dale Glenn Tell us about your work---what do you do? In general, engineering geologists are involved with the ground portion of construction, they see…Continental Drift and Plate-Tectonics Theory
Source: U.S. Dept. of the Interior, Geological Survey According to the theory of continental drift, the world was made up of a single continent through most of geologic time. That continent…The Grand Canyon: Facts, History & Profile
Top of Page Image Source: Getty ImagesFast Grand Canyon Facts Length: 277 miles (446 km) Width: 18 miles (29 km) at widest point Depth: 1 mile (1.6 km) deep Age: Estimated to be between 5-6…Geologist (C. Dunkel)
Cathie Dunkel Tell us about your work---what do you do? I am involved in studying oil offshore, as well as the periodic assessment of nature, location…Tsunami in Japan 2011: Waves Stirred Up by Earthquake Cause Wide Destruction
Learn about the science behind tsunamis and earthquakes by Beth Rowen and Catherine McNiff Location of the earthquake. Source: U.S. Geological Survey Related Links Japan in 2012, One…Earthquakes Primer
About 8,000 mini-quakes a day, and on average, one exceptionally big one per year by Borgna Brunner Earthquakes in residential areas, such as this 1964 one in Seward, Alaska, can…Earth Sciences
Subjects » Geography » History » Language Arts » Mathematics » Science » Social Studies Homework Skills Writing | Research Speaking & Listening Studying Reference Sources…Microevolution and Macroevolution: Macroevolution
MacroevolutionMicroevolution and MacroevolutionIntroductionMicroevolutionSpeciationMacroevolution Whereas microevolution explains diversification on an individual level over relatively short…