Question

fill in the blanks to complete each statement about continental drift. continental drift was first proposed by a scientist named alfred. he theorized that the were once one large landmass that drifted apart very slowly over a long time.

Explanation:

Alfred Wegener proposed the theory of continental - drift. He suggested that the continents were once part of a single large landmass called Pangaea which drifted apart over geological time.

Answer:

Wegener; continents