For those of you who may have noticed Google’s front page graphic today … This is honoring the 374th birthday of Nicholas Steno, the Danish geologist who first theorized that the Earth had layers! Click to learn more!
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For those of you who may have noticed Google’s front page graphic today … This is honoring the 374th birthday of Nicholas Steno, the Danish geologist who first theorized that the Earth had layers! Click to learn more!