Which statement describes the structure of the Milky Way galaxy?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Construct at least two possible hypotheses for the student’s experiment.