Question

A fatal weakness in Wegener's theory was that it could not satisfactorily answer the

most fundamental question raised by his critics. What was this question?

Answer 1

The most fundamental question raised by critics of Wegener's theory of Continental Drift was: "What was the driving force behind the movement of the continents?"

Answer 2

The answer was that he did not have enough proof for other people to believe him. Like other great scientists and people, such as Galieo, they are often deemed crazy or wrong due to a lack of proof.