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BiologyMass Extinctions
The most recent mass extinction was about 65 million years ago, well before humans began...
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Math in ScienceWave Mathematics
Waves, circles, and triangles are closely related. In fact, this relatedness forms the basis of...
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BiologyPaleontology and the Fossil Record
Paleontologists study fossils to understand ancient organisms. While fossils might look simple enough, they provide...
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