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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…planetary science
(Encyclopedia) planetary science or planetology, study of planets and planetary systems as a whole. Planetary science applies the theories and methods of traditional disciplines such as astronomy,…catastrophism
(Encyclopedia) catastrophismcatastrophismkətăsˈtrəfĭzəm [key], in geology, the doctrine that at intervals in the earth's history all living things have been destroyed by cataclysms (e.g., floods or…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…Tsunami Factfile
The Indian Ocean tsunami that occured in December 2004 was the deadliest in history by Borgna Brunner Before and after satellite images of Banda Aceh, North Sumatra, Indonesia. Related…Earthquake in Taiwan
TaiwanTuesday, September 21, 1999, 1:47 a.m. local time by Ricco Villanueva Siasoco Learn earthquake basics in Earthquakes 101. Earthquake epicenter: Nantou and Taichang counties,…Trending
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