Which information is needed to construct a geomagnetic time scale? Select the two correct answers. (1 point) the magnetic direction of rocks along the surface of Earth

the age of rocks along the surface of Earth

the average speed of tectonic plates on Earth

the length of the mid-oceanic ridge

Religious beliefs of indigenous peoples of oceania connected them to

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?

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