Question

______ Suggested that the continents were once a supercontinent,called pangaea,but slowly drifted apart.

Alfred wegener
isaac Newton
Albert einstein
Harry Hess

Answer 1

The person who suggested that the continents were once a supercontinent was Alfre Wegener.

Alfred Wegener (1880-1930) was a German polar researcher, meteorologist and geophysicist, and a first person who suggested that the continents were once a supercontinent called Pangaea.

I hope this helps.