Sea Floor Spreading

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This video demonstrates how the change in direction of earth's magnetic field creates bands of rock with different magnetic orientations.
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Forces are applied due to convectional currents ringing beneath the see floor ... One is Ridge push and another is slab pull .. these two forces causing sea floor spread .. this theory proved that the plates are moving ( wegners continetal drift)

Surajkumar-pohg
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to any future students or teachers: please pick a better example

cheesebird
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I don't like how there's not a voiceover explaining or even labels.

CatTalesBaltimore
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what are the red lines? i need to know this for my marine bio honors class. help

sleepystudios
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BORING !! make it nice and interesting

creatorofmyself