Destination Earth
The hardest substances in nature are wurtzite boron nitride & lonsdaleite; this gem is actually third
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Despite their name, spring these, caused by alignment of the Sun, Moon & Earth, happen in the ocean in every season
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On the Earth's surface, it's 24,901 miles long
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The 4 types of these waves are primary, secondary, Rayleigh & Love
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The axial this of the Earth is 23.5 degrees
You can either google the answer or find it out at my new GeoJeopardy! portion of my website.
extraordinaire, ha! clown yes.
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