Alfred Wegener cited several pieces of evidence to support his hypothesis of continental drift. Among the options provided, the most notable evidence he used includes:
- The continents fit together like a puzzle.
This observation highlighted how the coastlines of continents such as South America and Africa appeared to align, suggesting they were once joined.
Although Wegener also noted the presence of similar fossils on different continents and geological similarities, the specific option regarding fossils found at the bottom of the ocean is not directly related to his original arguments. The contraction of the Earth causing folded mountains does not relate to his theory either.
In summary, the best supporting evidence from your provided options is:
- The continents fit together like a puzzle.