9
AssignmentMultiple Dropdowns

Characteristics of the Seafloor

Question 9 • 2026-27 AL-Earth and Space Science

Use the drop-down menus to complete the sentences describing the important ideas in Hess’s theory.

Answer
Hess expanded on Wegener’s theory of .:

continental drift

Hess proposed the idea that are places where crust is created.:

mid-ocean ridges

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