Question

4. Why was Wegener's theory of continental drift almost completely discarded?
1)It didn't explain how mountains formed.

2)It didn't explain how continents fit together.

3)It didn't have a mechanism for how drift occurred.

4)It wasn't supported by fossil evidence.

Answer 1

Answer:

It didn’t have a mechanism for how drift occurred.

Explanation:

He couldn't explain the mechanism behind the movement of the Earth's continents.

Answer 2

Wegener's theory of continental drift was almost completely discarded because it didn't have a mechanism for how drift occurred (Option 3).

What is continental drift?

The theory of continental drift was proposed by Alfred Wegener to explain the current position of the continents.

• According to this theory (continental drift), continents once formed a super landmass called Pangea.

In conclusion, Wegener's theory of continental drift was almost completely discarded because it didn't have a mechanism for how drift occurred (Option 3).

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