What was wrong with wegener's idea of continental drift? didn't have enough evidence to support drifting continents contradicted the theory of plate tectonics and seafloor spreading o couldn't explain the cause or mechanism for the drifting of continents all of the above were mistakes that wegener made

Relatively steep zone that is compared with the shelf that marks the boundary between continental crust and ocean crust.

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange