Answers

2014-08-12T00:13:43+05:30


according to the theory , the earth crust has been formed out of seven major and some minor plates . the movement of plate leads to folding, faulting and volcanic activities .

it is classified in three parts namely -

1. convergent boundary

2. divergent boundary

3.transform boundary

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2014-08-15T11:09:40+05:30
Alfred Wegener propounded the theory in 1920

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