Which of the following can change scientific knowledge? a. biased information b. new evidence c. non-testable ideas d. unreliable facts

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