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Wegener’s Evidence for Continental Drift
Put two tennis balls in a sock, then tie a knot in the end of the sock to hold the balls together.
With tough economic times, a lot of people have lost their jobs—and their homes. If this happens, ...
Where do you think these people fit in Gans’ classification of urban dwellers?
Apply thumb strokes on foot bottom and toes. Hold the baby’s foot bottom-up and use thumbs to ...
Experimentally acquired evidence for gene annotation