Lecture 4

The Earth ,[object Object],[object Object],[object Object],[object Object],[object Object],http://www.icess.ucsb.edu/

Lithosphere ,[object Object],[object Object]

Layers of the earth ,[object Object],[object Object]

According to Composition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www.av1611.org/images/inside_ earth.jpg http://www.nvcc.edu/home/cbentley/ scientific_illustration /earth_layers.jpg

According to Composition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

According to Physical Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www2.sunysuffolk.edu/anastaj/OC%2015%20web%20page/Layers%20of%20Earth.jpg

According to Physical Properties ,[object Object],[object Object],[object Object],[object Object],[object Object]

According to Physical Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Movements in the earth ,[object Object],[object Object]

Continental drift ,[object Object],[object Object],[object Object],[object Object]

Continental drift ,[object Object],Adams, S. and Lambert, E. Earth Science: An Illustrated Guide To Science,2006. NY: Chelsea House

Evidences supporting continental drfit ,[object Object],[object Object],Adams, S. and Lambert, E. Earth Science: An Illustrated Guide To Science,2006. NY: Chelsea House

Evidences supporting continental drfit ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evidences supporting continental drfit ,[object Object],[object Object]

Seafloor Spreading ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://rst.gsfc.nasa.gov/Sect2/platespread.jpg

Plate tectonics theory ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www.geography-site.co.uk/pages/physical/earth/images/plates.gif

Natural Tragedies ,[object Object],[object Object],[object Object],[object Object],[object Object]

Natural Tragedies ,[object Object],[object Object],[object Object],[object Object]

Seismic Waves ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://s3.images.com/huge.96.481081.JPG

Rocks ,[object Object],http://www.uwsp.edu/geo/faculty/ritter/images/lithosphere/rock_cycle.gif

Soil formation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],http://www.eoearth.org/articles/view/149767/ http://www.eoearth.org/articles/view/149767/

Superposition theory ,[object Object],Adams, S. and Lambert, E. Earth Science: An Illustrated Guide To Science,2006. NY: Chelsea House

How old is the earth Figure 2 Adams and Lambert. Earth Science: An Illustrated Guide To Science, 2006. NY: Chelsea House

How old is the earth Adams and Lambert. Earth Science: An Illustrated Guide To Science, 2006. NY: Chelsea House

References ,[object Object],[object Object]

Lecture 4

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