the age of the continents the shape of the continents the thickness of the continents the composition of the continents
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of these was used by Alfred Wegener as evidence that Earth's continental landmasses had drifted apart over time?
Possibilities:
- the age of the continents
- the shape of the continents
- the thickness of the continents
- the composition of the continents

the shape of the continents