- Thisinformationismuchmorevaluablethanmerelypinpointingthequakeepicenter.Becausethemarineshaddifficultypinpointingthesource,theygotoffonlyafewshotsoftheirown."Wewantedtofindanothermethodforpinpointingwhenhumansmighthavefirststartedwearingclothing,"R...
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