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1a) Who proposed the Theory of Continental Drift?   1b) What year did he propose this? 2) On what evidence did he base his idea that all land masses were once joined in the supercontinent he called Pangaea? 3) Why was he out of favor with the scientific community and subsequently dismissed as a crank? 4a) In what year were the concepts of seafloor spreading and plate tectonics developed?   4b) What was the mechanism that powered the movement of the lithospheric plates? 5a & b) Identify 3 types of lithospheric plate boundaries and state whether the plates are moving towards each other, away from each other, or moving sideways laterally.   please answer all questions

1a) Who proposed the Theory of Continental Drift?   1b) What year did he propose this? 2) On what evidence did he base his idea that all land masses were once joined in the supercontinent he called Pangaea? 3) Why was he out of favor with the scientific community and subsequently dismissed as a crank? 4a) In what year were the concepts of seafloor spreading and plate tectonics developed?   4b) What was the mechanism that powered the movement of the lithospheric plates? 5a & b) Identify 3 types of lithospheric plate boundaries and state whether the plates are moving towards each other, away from each other, or moving sideways laterally.   please answer all questions

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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1a) Who proposed the Theory of Continental Drift?

  1b) What year did he propose this?

2) On what evidence did he base his idea that all land masses were once joined in the supercontinent he called Pangaea?

3) Why was he out of favor with the scientific community and subsequently dismissed as a crank?

4a) In what year were the concepts of seafloor spreading and plate tectonics developed?

  4b) What was the mechanism that powered the movement of the lithospheric plates?

5a & b) Identify 3 types of lithospheric plate boundaries and state whether the plates are moving towards each other, away from each other, or moving sideways laterally.

 

please answer all questions 

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