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www.pmfias.com video PPT on geography. Visit www.pmfias.com for more.
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www.poormansfriend.org
Video Series on Geography (GS)
www.poormansfriend.org
Tectonics – See Floor Spreading Theory
Previous Video: Continental Drift Theory
Tect
onic
s
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Geo
mor
phol
ogy
Earth’s Interior
Earth Movements
Tectonics
Continental Drift
See Floor Spreading
Plate TectonicsTectonics and
Orogeny
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Convectional Current TheoryTe
cton
ics
Arthur Holmes
Ocean Relief
Seismic Activity
along Plate Margins
Concept of Sea Floor Spreading
CDT is discarde
d
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Ocean Relief and Seismic ActivityTe
cton
ics
Arthur Holmes
Ocean Relief
Seismic Activity
along Plate Margins
Concept of Sea Floor Spreading
CDT is discarded
www.poormansfriend.org
Convectional Current TheoryTe
cton
ics
Arthur Holmes
Ocean Relief
Seismic Activity along Plate Margins
Concept of Sea Floor Spreading
www.poormansfriend.org
Convectional Current TheoryTe
cton
ics
Differential temperature
Rising Limbs Falling
Limbs
Tect
onic
s
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CONCEPT OF SEA FLOOR SPREADING (Harry Hess)
Tect
onic
s
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Evidences in support of SFST
Evidences
PALEOMAGNETISM
Nature of
RocksSeismic Activity
Tect
onic
s
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PALEOMAGNETISM
Evidences
PALEOMAGNETISM
Nature of Rocks
Seismic Activity
Tect
onic
s
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PALEOMAGNETISM
Tect
onic
s
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Nature of Rocks
Tect
onic
sSeismic Activity
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