[Answer] 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.

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.
Continental drift is the hypothesis that the Earth’s continents have moved over geologic time relative to each other thus appearing to have ” drifted ” across the ocean bed. The speculation that continents might have ‘ drifted was first put forward by Abraham Ortelius in 1596. The concept was independently and more fully developed by Alfred Wegener in 1912 but his hypothesis was rejected by …
World map of Pangaea created by Alfred Wegener to illustrate his concept. The name “Pangaea/Pangea” is derived from Ancient Greek pan (πᾶν “all entire whole”) and Gaia (Γαῖα “Mother Earth land”). The concept that the continents once formed a contiguous land mass was first proposed by Alfred Wegener the originator of the scientific theory of continental drift in his 1912 …
Expanding Earth – Wikipedia
Continental drift – Wikipedia
Alfred Wegener – Wikipedia
Alfred Lothar Wegener (/ ˈ v eɪ ɡ ən ər /; German: [ˈʔalfʁeːt ˈveːɡənɐ]; 1 November 1880 – November 1930) was a German polar researcher geophysicist and meteorologist.. During his lifetime he was primarily known for his achievements in meteorology and as a pioneer of polar research but today he is most remembered as the originator of continental drift … …