Continental Drift

1.alfred believed that the continenets where once together in one big land mass called pangaea

 

2.Alfred wegners hypothosis says that evidence of changes in climatic patterns added strength to his hypothisis. evidence proves that there have been glaceirs in places to hot for there to be one like in africa and there are fossils of plants that dont grow in places

3. A trench has occured and magna starts rising out of it and it starts to create new rock on the sea floor and starts pushing on both sides of the trench and the yoccur because of undersea valcanos

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