Advances in technology were needed to gather more evidence.
Wegener believed continents moved, but he did not know how. Identify what needed to happen
before Wegener's idea about moving continents could be proven. (1 point)
Scientists had to directly observe tectonic plate movement
Advances in technology were needed to gather more evidence
New information was needed on the composition of Earth's crust
Wegener had to recheck his data and change his conclusions
1 answer