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046. An alien exploring Earth would probably give priority to the planet's d......2026-04-13
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045. Coincident with concerns about the accelerating loss of species and habitat......2026-04-12
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044. If at such a spreading contact the two plates support continents, a rift is......2026-04-11
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043. New oceanic crust is formed along one or more margins of each plate by mate......2026-04-10
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042. These plates move over the semimolten lower mantle to produce all of the ma......2026-04-09
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041. The Earth comprises three principal layers: the dense, iron-rich core, the ......2026-04-08
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040. Certain films had music especially composed for them. The most famous of th......2026-04-07
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039. Within a very short time, however, the incongruity of playing lively music ......2026-04-06
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038. Then, to connect the pueblos and to give access to the surrounding tablelan......2026-04-05
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037. They functioned as sanctuaries where the elders met to plan festivals, perf......2026-04-04
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036. Each one was virtually a stone town, which is why the Spanish would later c......2026-04-03
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035. A series of mechanical improvements continuing well into the nineteenth cen......2026-04-02
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034. In the seventeenth century the organ, the clavichord, and the harpsichord b......2026-04-01
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033. The quality of preservation is almost unmatched, and quarry operations have......2026-03-31
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032. Ichthyosaurs with embryos have been reported from 6 different levels of the......2026-03-30
