The first thing that Wegener noticed to begin his theory, was that A.the continents drifted. B.the continents on a map looked like they fit together. C.the rocks on each continent were different. D.the animals and plants on each continent were different.

Respuesta :

B. The continents on a map looked like they fit together.

A is the theory he proposed after making this observation

C and D would disprove his theory, not support it.