DIASTROPHISM
P1 - The Earth in the Universe. Big Bang 14 thousand million years ago Theory was proposed by the Catholic Priest George Lemaitre.
Chapter2
Ch7_Plate_Tectonics_students
Plates of the earth
Earthquake
Tectonic Processes and Landscapes
Ch 2
earthquake
Natural disasters earthquake
Fe/Ni Fe/Mg Increasing Fe toward core Increasing Si toward surface There are certain trends in Earths chemistry. The crust is relatively depleted in Fe,