Tectonic plates
- Created by: Caitlyn Grayston
- Created on: 14-03-13 18:16
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The earth was formed over 4,500 million years ago.
Wegner thought there must be tectonic plates on earth because;
There were volcanoes letting the mantle through
Earthquakes happening (something rubbig together)
Countries fitting together like a jigsaw
Fossils in different continents
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