Question

what name did wegener give to the single large landmass composed of all continents?
eurasia
gondwanaland
laurasia
pangaea

Explanation:

Alfred Wegener proposed the theory of continental drift. He named the single large landmass composed of all continents as Pangaea. Eurasia is the combined landmass of Europe and Asia. Gondwanaland was the southern part of the supercontinent that split from Pangaea. Laurasia was the northern part of the supercontinent that split from Pangaea.

Answer:

Pangaea