Which muscle is the woman using to lift the ball over her head?
a basketball player lifting a ball over her head

List two modern organisms that have pentameral symmetry

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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