Question

Which discovery did scientists make at mid-ocean ridges that caused them to conclude that new rock was being formed by molten material?

magnetic banding
pillow-shaped rocks
older rocks farther from the ridge
rocks with similar characteristics

Answer 1

[AI-generated answer — Bot GPT 3.5]

The discovery of magnetic banding at mid-ocean ridges caused scientists to conclude that new rock was being formed by molten material.